chamberecho
type: MusicGroup
popularity: 32
followers: 142
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x7dc4166ff635c6869381265626f45e9b14a2142ec475bfa89eaf3dfd5fb48101
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953407
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953407
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/31ffa576-5ca8-47b3-bc13-bf5c121f981a.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/31ffa576-5ca8-47b3-bc13-bf5c121f981a.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/31ffa576-5ca8-47b3-bc13-bf5c121f981a
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-12T19:24:56Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. Open OTSProofURL → extract Bitcoin block number → must equal OTSBitcoinBlock 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 5. GET OTSVerificationAPI → pre-computed 6-check result from server 6. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7dc4166ff635c6869381265626f45e9b14a2142ec475bfa89eaf3dfd5fb48101. Chain 2 (Bitcoin): anchored in block 953423 (2026-06-12T21:20:00Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/31ffa576-5ca8-47b3-bc13-bf5c121f981a.json and https://artists.proofprofile.net/proofs/artist/31ffa576-5ca8-47b3-bc13-bf5c121f981a.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T21:20:00Z
album: morning brew (noise)
  type: MusicAlbum
  date published: 2021-11-08
album: boo, be okay (loopable noise)
  type: MusicAlbum
  date published: 2021-11-10
album: don't stay awake for too long (noise)
  type: MusicAlbum
  date published: 2021-11-12
album: pretend its the weekend (loopable noise)
  type: MusicAlbum
  date published: 2021-11-17
album: monday watch the movie (loopable noise)
  type: MusicAlbum
  date published: 2021-11-19
album: cuddle in the sheets (loopable noise)
  type: MusicAlbum
  date published: 2021-11-22
album: counting sheep (loopable noise)
  type: MusicAlbum
  date published: 2021-11-24
album: dreamy abyss (loopable noise)
  type: MusicAlbum
  date published: 2021-11-26
album: lazy Sunday morning (loopable noise)
  type: MusicAlbum
  date published: 2021-11-29
album: you're not alone (loopable noise)
  type: MusicAlbum
  date published: 2021-12-01
album: dear mind, please stop thinking (loopable noise)
  type: MusicAlbum
  date published: 2021-12-03
album: goodnight (loopable noise)
  type: MusicAlbum
  date published: 2021-12-06
album: dream away (loopable noise)
  type: MusicAlbum
  date published: 2021-12-08
album: hazy night (loopable noise)
  type: MusicAlbum
  date published: 2021-12-10
album: blessed (loopable noise)
  type: MusicAlbum
  date published: 2021-12-13
album: midnight snack (loopable noise)
  type: MusicAlbum
  date published: 2021-12-15
album: lovely dream (loopable noise)
  type: MusicAlbum
  date published: 2021-12-17
album: milk and cookies (loopable noise)
  type: MusicAlbum
  date published: 2021-12-20
album: peppermint tea (loopable noise)
  type: MusicAlbum
  date published: 2021-12-22
album: night before christmas (loopable noise)
  type: MusicAlbum
  date published: 2021-12-24
album: dreamy wonder (loopable noise)
  type: MusicAlbum
  date published: 2021-12-27
album: california night (loopable noise)
  type: MusicAlbum
  date published: 2021-12-29
album: new years eve (loopable noise)
  type: MusicAlbum
  date published: 2021-12-31
album: winter slumber (loopable noise)
  type: MusicAlbum
  date published: 2022-01-03
album: hot coco (loopable noise)
  type: MusicAlbum
  date published: 2022-01-07
album: get some rest (loopable noise)
  type: MusicAlbum
  date published: 2022-01-10
album: lets sleep (loopable noise)
  type: MusicAlbum
  date published: 2022-01-14
album: hush hush (loopable noise)
  type: MusicAlbum
  date published: 2022-01-17
album: sleepy time (loopable noise)
  type: MusicAlbum
  date published: 2022-01-21
album: z z z (loopable noise)
  type: MusicAlbum
  date published: 2022-01-24
album: twilight (noise)
  type: MusicAlbum
  date published: 2022-01-28
album: january deep sleep collection (loopable noise)
  type: MusicAlbum
  date published: 2022-01-31
album: slumber noise (loopable noise)
  type: MusicAlbum
  date published: 2022-02-04
album: 12 am (loopable noise)
  type: MusicAlbum
  date published: 2022-02-07
album: roll into bed (brown noise)
  type: MusicAlbum
  date published: 2022-02-11
album: cozy night (brown noise)
  type: MusicAlbum
  date published: 2022-02-14
album: big sur night (brown noise)
  type: MusicAlbum
  date published: 2022-02-18
album: above the clouds (brown noise)
  type: MusicAlbum
  date published: 2022-02-21
album: let go (brown noise)
  type: MusicAlbum
  date published: 2022-02-25
album: melatonin collection
  type: MusicAlbum
  date published: 2022-02-28
album: stop, relax (loopable noise)
  type: MusicAlbum
  date published: 2022-03-04
album: fall asleep
  type: MusicAlbum
  date published: 2022-03-07
album: love letter
  type: MusicAlbum
  date published: 2022-03-11
album: cruising altitude (loopable noise)
  type: MusicAlbum
  date published: 2022-03-14
album: autopilot (loopable noise)
  type: MusicAlbum
  date published: 2022-03-18
album: matcha tea (loopable noise)
  type: MusicAlbum
  date published: 2022-03-21
album: decaf (loopable noise)
  type: MusicAlbum
  date published: 2022-03-25
album: spring slumber
  type: MusicAlbum
  date published: 2022-03-28
album: sleep noise (loopable noise)
  type: MusicAlbum
  date published: 2022-04-01
album: past my bedtime (loopable noise)
  type: MusicAlbum
  date published: 2022-04-04
album: stay in bed (brown noise)
  type: MusicAlbum
  date published: 2022-04-08
album: call it a day (loopable noise)
  type: MusicAlbum
  date published: 2022-04-11
album: starry night (loopable noise)
  type: MusicAlbum
  date published: 2022-04-15
album: sleep meditation (loopable noise)
  type: MusicAlbum
  date published: 2022-04-18
album: sleeping medicine (loopable noise)
  type: MusicAlbum
  date published: 2022-04-22
album: deep sleep (loopable noise)
album: sleep sounds (noise)
album: just chilling (loopable noise)
album: chill in bed (loopable noise)
album: hit the snooze (loopable noise)
album: first class (loopable noise)
album: sleep transportation (loopable noise)
album: fast asleep (loopable noise)
album: purple haze (loopable noise)
album: afternoon nap (loopable noise)

deep sleep (loopable noise)
type: MusicAlbum
date published: 2022-04-25

sleep sounds (noise)
type: MusicAlbum
date published: 2022-04-29
track: past my bedtime - loopable noise
  type: MusicRecording
  duration: PT1M49S
  duration ms: 109000
  explicit: false
  by artist: chamberecho
  in album: sleep sounds (noise)
    type: MusicAlbum
    date published: 2022-04-29
  isrc code: US23A1546832
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-12T20:53:34+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x61f8d6a9d085eb65661791af063edc9a21933805ae2204e77befb7513c0d8baa
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 957756
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/957756
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US23A1546832
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-12T21:36:27Z
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x61f8d6a9d085eb65661791af063edc9a21933805ae2204e77befb7513c0d8baa. Chain 2 (Bitcoin): anchored in block 957756 (2026-07-12T21:36:27Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US23A1546832.
    date published: 2026-07-12T21:36:27Z
  audio: past my bedtime - loopable noise
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 94.159
    additional property: Musical Key
      type: PropertyValue
      value: 1
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.11
    additional property: Energy
      type: PropertyValue
      value: 0.024
    additional property: Speechiness
      type: PropertyValue
      value: 0.074
    additional property: Acousticness
      type: PropertyValue
      value: 0.731
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.429
    additional property: Liveness
      type: PropertyValue
      value: 0.112
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.163
    additional property: Loudness (dB)
      type: PropertyValue
      value: -41.284
    additional property: Key Name
      type: PropertyValue
      value: C#
    additional property: Mode Name
      type: PropertyValue
      value: Major
track: stay in bed - brown noise
  type: MusicRecording
  duration: PT1M39S
  duration ms: 99000
  explicit: false
  by artist: chamberecho
  in album: sleep sounds (noise)
    type: MusicAlbum
    date published: 2022-04-29
  isrc code: US23A1546833
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-04T17:19:29+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xea91d0960ea5ac119b364e329b83377b2fe8bc96b079947b853d839c670804ba
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956728
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/956728
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US23A1546833
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-05T01:43:49Z
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xea91d0960ea5ac119b364e329b83377b2fe8bc96b079947b853d839c670804ba. Chain 2 (Bitcoin): anchored in block 956728 (2026-07-05T01:43:49Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US23A1546833.
    date published: 2026-07-05T01:43:49Z
  audio: stay in bed - brown noise
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 126.365
    additional property: Musical Key
      type: PropertyValue
      value: 1
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 3
    additional property: Danceability
      type: PropertyValue
      value: 0.203
    additional property: Energy
      type: PropertyValue
      value: 0.174
    additional property: Speechiness
      type: PropertyValue
      value: 0.124
    additional property: Acousticness
      type: PropertyValue
      value: 0.304
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.25
    additional property: Liveness
      type: PropertyValue
      value: 0.112
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.034
    additional property: Loudness (dB)
      type: PropertyValue
      value: -42.518
    additional property: Key Name
      type: PropertyValue
      value: C#
    additional property: Mode Name
      type: PropertyValue
      value: Major

just chilling (loopable noise)
type: MusicAlbum
date published: 2022-05-02

chill in bed (loopable noise)
type: MusicAlbum
date published: 2022-05-06

hit the snooze (loopable noise)
type: MusicAlbum
date published: 2022-05-09

first class (loopable noise)
type: MusicAlbum
date published: 2022-05-13

sleep transportation (loopable noise)
type: MusicAlbum
date published: 2022-05-16

fast asleep (loopable noise)
type: MusicAlbum
date published: 2022-05-20

purple haze (loopable noise)
type: MusicAlbum
date published: 2022-05-23

afternoon nap (loopable noise)
type: MusicAlbum
date published: 2022-05-27

dream on (loopable noise)
type: MusicAlbum
date published: 2022-05-30

clouds (loopable noise)
type: MusicAlbum
date published: 2022-06-03

first class nap (loopable noise)
type: MusicAlbum
date published: 2022-06-06

road trip slumber (loopable noise)
type: MusicAlbum
date published: 2022-06-10

sleeping bag (loopable noise)
type: MusicAlbum
date published: 2022-06-13

love sleep (loopable noise)
type: MusicAlbum
date published: 2022-06-17

little spoon (loopable noise)
type: MusicAlbum
date published: 2022-06-20

big spoon (loopable noise)
type: MusicAlbum
date published: 2022-06-24

insomniac cures (loopable noise)
type: MusicAlbum
date published: 2022-06-27
track: first class nap - loopable noise
  type: MusicRecording
  duration: PT1M38S
  duration ms: 98000
  explicit: false
  by artist: chamberecho
  in album: insomniac cures (loopable noise)
    type: MusicAlbum
    date published: 2022-06-27
  isrc code: US23A1549531
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-03T11:40:44+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x6a25d43665cf35a2327f469e11eea7c068827eb2f4c3d8793224e790834d55be
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956545
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/956545
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US23A1549531
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-03T19:59:51Z
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6a25d43665cf35a2327f469e11eea7c068827eb2f4c3d8793224e790834d55be. Chain 2 (Bitcoin): anchored in block 956545 (2026-07-03T19:59:51Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US23A1549531.
    date published: 2026-07-03T19:59:51Z
  audio: first class nap - loopable noise
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 66.528
    additional property: Musical Key
      type: PropertyValue
      value: 1
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.188
    additional property: Energy
      type: PropertyValue
      value: 0.182
    additional property: Speechiness
      type: PropertyValue
      value: 0.179
    additional property: Acousticness
      type: PropertyValue
      value: 0.862
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.773
    additional property: Liveness
      type: PropertyValue
      value: 0.104
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.039
    additional property: Loudness (dB)
      type: PropertyValue
      value: -38.176
    additional property: Key Name
      type: PropertyValue
      value: C#
    additional property: Mode Name
      type: PropertyValue
      value: Major

snoozeville (loopable noise)
type: MusicAlbum
date published: 2022-07-01

foggy and groggy (loopable noise)
type: MusicAlbum
date published: 2022-07-04

morning in the city (loopable noise)
type: MusicAlbum
date published: 2022-07-08

fresh air (loopable noise)
type: MusicAlbum
date published: 2022-07-11

summer nights (loopable noise)
type: MusicAlbum
date published: 2022-07-15

stargazing (loopable noise)
type: MusicAlbum
date published: 2022-07-18

hazy sunset (loopable noise)
type: MusicAlbum
date published: 2022-07-22

scenic route (loopable noise)
type: MusicAlbum
date published: 2022-07-25

outdoor slumber (loopable noise)
type: MusicAlbum
date published: 2022-07-29
track: stargazing - loopable noise
  type: MusicRecording
  duration: PT1M40S
  duration ms: 100387
  explicit: false
  by artist: chamberecho
  in album: outdoor slumber (loopable noise)
    type: MusicAlbum
    date published: 2022-07-29
  isrc code: US23A1551002
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-16T01:02:24+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xef733a95349343778747d135352680eda1f621c77cc08576a4dd7708e7c2f27b
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958224
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958224
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US23A1551002
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-16T02:28:43Z
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xef733a95349343778747d135352680eda1f621c77cc08576a4dd7708e7c2f27b. Chain 2 (Bitcoin): anchored in block 958224 (2026-07-16T02:28:43Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US23A1551002.
    date published: 2026-07-16T02:28:43Z
  audio: stargazing - loopable noise
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 93.356
    additional property: Musical Key
      type: PropertyValue
      value: 1
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 3
    additional property: Danceability
      type: PropertyValue
      value: 0.13
    additional property: Energy
      type: PropertyValue
      value: 0.057
    additional property: Speechiness
      type: PropertyValue
      value: 0.079
    additional property: Acousticness
      type: PropertyValue
      value: 0.9
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.961
    additional property: Liveness
      type: PropertyValue
      value: 0.112
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.062
    additional property: Loudness (dB)
      type: PropertyValue
      value: -40.325
    additional property: Key Name
      type: PropertyValue
      value: C#
    additional property: Mode Name
      type: PropertyValue
      value: Major

lullaby noise (loopable noise)
type: MusicAlbum
date published: 2022-08-01

snooze fest (loopable noise)
type: MusicAlbum
date published: 2022-08-05

couch potato (loopable noise)
type: MusicAlbum
date published: 2022-08-08

laziness (loopable noise)
type: MusicAlbum
date published: 2022-08-12

maybe tomorrow (loopable noise)
type: MusicAlbum
date published: 2022-08-15

amazing sleep (loopable noise)
type: MusicAlbum
date published: 2022-08-19

what a dream (loopable noise)
type: MusicAlbum
date published: 2022-08-22

doing nothing (loopable noise)
type: MusicAlbum
date published: 2022-08-26

dog days (loopable noise)
type: MusicAlbum
date published: 2022-08-29
track: lullaby noise - loopable noise
  type: MusicRecording
  duration: PT1M58S
  duration ms: 118888
  explicit: false
  by artist: chamberecho
  in album: dog days (loopable noise)
    type: MusicAlbum
    date published: 2022-08-29
  isrc code: US23A1551450
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-17T03:48:22+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x8216dfb76f1c78852939586d9562f2aee5201d0dbf9bcc88613ff45d1cd30cc9
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958362
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958362
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US23A1551450
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-17T04:32:48Z
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8216dfb76f1c78852939586d9562f2aee5201d0dbf9bcc88613ff45d1cd30cc9. Chain 2 (Bitcoin): anchored in block 958362 (2026-07-17T04:32:48Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US23A1551450.
    date published: 2026-07-17T04:32:48Z
  audio: lullaby noise - loopable noise
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 115.716
    additional property: Musical Key
      type: PropertyValue
      value: 1
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 1
    additional property: Danceability
      type: PropertyValue
      value: 0.226
    additional property: Energy
      type: PropertyValue
      value: 0.243
    additional property: Speechiness
      type: PropertyValue
      value: 0.126
    additional property: Acousticness
      type: PropertyValue
      value: 0.943
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.997
    additional property: Liveness
      type: PropertyValue
      value: 0.112
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.032
    additional property: Loudness (dB)
      type: PropertyValue
      value: -38.156
    additional property: Key Name
      type: PropertyValue
      value: C#
    additional property: Mode Name
      type: PropertyValue
      value: Major

timeout (loopable noise)
type: MusicAlbum
date published: 2022-09-02

captain sleep (loopable noise)
type: MusicAlbum
date published: 2022-09-05

study noise (loopable noise)
type: MusicAlbum
date published: 2022-09-09

all nighters (loopable noise)
type: MusicAlbum
date published: 2022-09-12

hammock nap (loopable noise)
type: MusicAlbum
date published: 2022-09-16

picnic slumber (loopable noise)
type: MusicAlbum
date published: 2022-09-19

fall slumber (loopable noise)
type: MusicAlbum
date published: 2022-09-23

day dreaming (loopable noise)
type: MusicAlbum
date published: 2022-09-26

what a night (loopable noise)
type: MusicAlbum
date published: 2022-09-30
track: captain sleep - loopable noise
  type: MusicRecording
  duration: PT2M56S
  duration ms: 176000
  explicit: false
  by artist: chamberecho
  in album: what a night (loopable noise)
    type: MusicAlbum
    date published: 2022-09-30
  isrc code: US23A1552812
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-16T07:36:52+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x650cff5ea9ead8229935f62e5a042803f82007ead267a46b6b14a173deee14bd
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958271
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958271
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US23A1552812
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-16T09:16:54Z
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x650cff5ea9ead8229935f62e5a042803f82007ead267a46b6b14a173deee14bd. Chain 2 (Bitcoin): anchored in block 958271 (2026-07-16T09:16:54Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US23A1552812.
    date published: 2026-07-16T09:16:54Z
  audio: captain sleep - loopable noise
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 50
    additional property: Musical Key
      type: PropertyValue
      value: 0
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 0
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0
    additional property: Energy
      type: PropertyValue
      value: 0
    additional property: Speechiness
      type: PropertyValue
      value: 0
    additional property: Acousticness
      type: PropertyValue
      value: 0
    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0
    additional property: Loudness (dB)
      type: PropertyValue
      value: -4.615
    additional property: Key Name
      type: PropertyValue
      value: C
    additional property: Mode Name
      type: PropertyValue
      value: Minor
track: hammock nap - loopable noise
  type: MusicRecording
  duration: PT2M25S
  duration ms: 145000
  explicit: false
  by artist: chamberecho
  in album: what a night (loopable noise)
    type: MusicAlbum
    date published: 2022-09-30
  isrc code: US23A1553012
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-03T05:18:47+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xcc7f5004c637d29fdfbdfc9eddbdf19e3aa1d39afb58a7b7e89b6654e0acf740
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956476
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/956476
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US23A1553012
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-03T09:04:44Z
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcc7f5004c637d29fdfbdfc9eddbdf19e3aa1d39afb58a7b7e89b6654e0acf740. Chain 2 (Bitcoin): anchored in block 956476 (2026-07-03T09:04:44Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US23A1553012.
    date published: 2026-07-03T09:04:44Z
  audio: hammock nap - loopable noise
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 73.39
    additional property: Musical Key
      type: PropertyValue
      value: 1
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 3
    additional property: Danceability
      type: PropertyValue
      value: 0.136
    additional property: Energy
      type: PropertyValue
      value: 0.122
    additional property: Speechiness
      type: PropertyValue
      value: 0.119
    additional property: Acousticness
      type: PropertyValue
      value: 0.719
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.973
    additional property: Liveness
      type: PropertyValue
      value: 0.104
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.051
    additional property: Loudness (dB)
      type: PropertyValue
      value: -42.571
    additional property: Key Name
      type: PropertyValue
      value: C#
    additional property: Mode Name
      type: PropertyValue
      value: Major

crisp air (loopable noise)
type: MusicAlbum
date published: 2022-10-03
track: crisp air - loopable noise
  type: MusicRecording
  duration: PT3M30S
  duration ms: 210000
  explicit: false
  by artist: chamberecho
  in album: crisp air (loopable noise)
    type: MusicAlbum
    date published: 2022-10-03
  isrc code: US23A1553936
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-03T19:42:15+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x10f0cca39fd75155670dedb5e415143ab4cf1ee9f69a2bbdf8bae15c56e6565c
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956551
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/956551
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US23A1553936
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-03T21:18:05Z
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x10f0cca39fd75155670dedb5e415143ab4cf1ee9f69a2bbdf8bae15c56e6565c. Chain 2 (Bitcoin): anchored in block 956551 (2026-07-03T21:18:05Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US23A1553936.
    date published: 2026-07-03T21:18:05Z
  audio: crisp air - loopable noise
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 87.684
    additional property: Musical Key
      type: PropertyValue
      value: 1
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 3
    additional property: Danceability
      type: PropertyValue
      value: 0.176
    additional property: Energy
      type: PropertyValue
      value: 0.045
    additional property: Speechiness
      type: PropertyValue
      value: 0.101
    additional property: Acousticness
      type: PropertyValue
      value: 0.947
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.161
    additional property: Liveness
      type: PropertyValue
      value: 0.111
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.033
    additional property: Loudness (dB)
      type: PropertyValue
      value: -35.469
    additional property: Key Name
      type: PropertyValue
      value: C#
    additional property: Mode Name
      type: PropertyValue
      value: Major

city lights (loopable noise)
type: MusicAlbum
date published: 2022-10-07

ideal sleep (loopable noise)
type: MusicAlbum
date published: 2022-10-17

healing noise (loopable noise)
type: MusicAlbum
date published: 2022-10-21

deep brown noise (loopable noise)
type: MusicAlbum
date published: 2022-10-24

gentle noise (loopable noise)
type: MusicAlbum
date published: 2022-10-28

deep brown noise (loopable noise)
type: MusicAlbum
date published: 2022-10-31

instant sleep (loopable noise)
type: MusicAlbum
date published: 2022-11-04

food coma (loopable noise)
type: MusicAlbum
date published: 2022-11-07

roll the credits (loopable noise)
type: MusicAlbum
date published: 2022-11-14

sleep medication (loopable noise)
type: MusicAlbum
date published: 2022-11-14

bed and breakfast (loopable noise)
type: MusicAlbum
date published: 2022-11-18

sleepy sleepy (loopable noise)
type: MusicAlbum
date published: 2022-11-21

amazing sleep (loopable noise)
type: MusicAlbum
date published: 2022-11-25

night night (loopable noise)
type: MusicAlbum
date published: 2022-11-28

summer six slumber (loopable noise)
type: MusicAlbum
date published: 2023-01-02

pacific palisades (loopable noise)
type: MusicAlbum
date published: 2023-01-06

snowed in (loopable noise)
type: MusicAlbum
date published: 2023-01-09

winter morning (loopable noise)
type: MusicAlbum
date published: 2023-01-13

rainy day in taipei (loopable noise)
type: MusicAlbum
date published: 2023-01-16

hokkaido snow (loopable noise)
type: MusicAlbum
date published: 2023-01-20

sapporo and ski (loopable noise)
type: MusicAlbum
date published: 2023-01-23

foggy lens (loopable noise)
type: MusicAlbum
date published: 2023-01-27

cozy cabin (loopable noise)
type: MusicAlbum
date published: 2023-01-30
track: snowed in - loopable noise
  type: MusicRecording
  duration: PT3M7S
  duration ms: 187000
  explicit: false
  by artist: chamberecho
  in album: cozy cabin (loopable noise)
    type: MusicAlbum
    date published: 2023-01-30
  isrc code: US23A1557207
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-17T03:06:21+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xb29dec92900f92cee3f7e66c6b52016c206220be686c7abd2b007ea919bed4a1
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958357
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958357
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US23A1557207
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-17T03:33:42Z
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb29dec92900f92cee3f7e66c6b52016c206220be686c7abd2b007ea919bed4a1. Chain 2 (Bitcoin): anchored in block 958357 (2026-07-17T03:33:42Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US23A1557207.
    date published: 2026-07-17T03:33:42Z
  audio: snowed in - loopable noise
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 92.429
    additional property: Musical Key
      type: PropertyValue
      value: 1
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 3
    additional property: Danceability
      type: PropertyValue
      value: 0.194
    additional property: Energy
      type: PropertyValue
      value: 0
    additional property: Speechiness
      type: PropertyValue
      value: 0.388
    additional property: Acousticness
      type: PropertyValue
      value: 0.896
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.474
    additional property: Liveness
      type: PropertyValue
      value: 0.112
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.031
    additional property: Loudness (dB)
      type: PropertyValue
      value: -36.346
    additional property: Key Name
      type: PropertyValue
      value: C#
    additional property: Mode Name
      type: PropertyValue
      value: Major

under water (loopable noise)
type: MusicAlbum
date published: 2023-02-03

submerged (loopable noise)
type: MusicAlbum
date published: 2023-02-06

goodbye stress (loopable noise)
type: MusicAlbum
date published: 2023-02-10

outer space (loopable noise)
type: MusicAlbum
date published: 2023-02-13

soft serve (loopable noise)
type: MusicAlbum
date published: 2023-02-17

cold brew nation (loopable noise)
type: MusicAlbum
date published: 2023-02-20

quicksand feelings (loopable noise)
type: MusicAlbum
date published: 2023-02-24

bon voyage (loopable noise)
type: MusicAlbum
date published: 2023-02-27
track: quicksand feelings - loopable noise
  type: MusicRecording
  duration: PT3M7S
  duration ms: 187000
  explicit: false
  by artist: chamberecho
  in album: bon voyage (loopable noise)
    type: MusicAlbum
    date published: 2023-02-27
  isrc code: US23A1559593
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-18T21:05:46+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x9a14926bda71f48af00c46c91c7ed3d89db2069a9ca0c8bdb7b8ea36d00d8174
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958611
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958611
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US23A1559593
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-18T21:24:44Z
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9a14926bda71f48af00c46c91c7ed3d89db2069a9ca0c8bdb7b8ea36d00d8174. Chain 2 (Bitcoin): anchored in block 958611 (2026-07-18T21:24:44Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US23A1559593.
    date published: 2026-07-18T21:24:44Z
  audio: quicksand feelings - loopable noise
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 84.802
    additional property: Musical Key
      type: PropertyValue
      value: 5
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 0
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.101
    additional property: Energy
      type: PropertyValue
      value: 0.268
    additional property: Speechiness
      type: PropertyValue
      value: 0.21
    additional property: Acousticness
      type: PropertyValue
      value: 0.859
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.354
    additional property: Liveness
      type: PropertyValue
      value: 0.112
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.032
    additional property: Loudness (dB)
      type: PropertyValue
      value: -39.659
    additional property: Key Name
      type: PropertyValue
      value: F
    additional property: Mode Name
      type: PropertyValue
      value: Minor

mon amour (loopable noise)
type: MusicAlbum
date published: 2023-03-03

mon bébé (loopable noise)
type: MusicAlbum
date published: 2023-03-06

tête endormie (loopable noise)
type: MusicAlbum
date published: 2023-03-10

flottante (loopable noise)
type: MusicAlbum
date published: 2023-03-13

star signs (loopable noise)
type: MusicAlbum
date published: 2023-03-17

constellation nights (loopable noise)
type: MusicAlbum
date published: 2023-03-20

spring in sevilla (loopable noise)
type: MusicAlbum
date published: 2023-03-24

tokyo nights (loopable noise)
type: MusicAlbum
date published: 2023-03-27

international study (loopable noise)
type: MusicAlbum
date published: 2023-03-31

study serenade (loopable noise)
type: MusicAlbum
date published: 2023-04-03

indoor voices (loopable noise)
type: MusicAlbum
date published: 2023-04-07

focus frenzy (loopable noise)
type: MusicAlbum
date published: 2023-04-10

lovely whisper (loopable noise)
type: MusicAlbum
date published: 2023-04-14

exam euphony (loopable noise)
type: MusicAlbum
date published: 2023-04-17

revision rhythms (loopable noise)
type: MusicAlbum
date published: 2023-04-21

immersive noise for sleep (loopable)
type: MusicAlbum
date published: 2023-04-21

learning lullaby (loopable noise)
type: MusicAlbum
date published: 2023-04-24

academic ambiance (loopable noise)
type: MusicAlbum
date published: 2023-04-28
track: indoor voices - loopable noise
  type: MusicRecording
  duration: PT3M5S
  duration ms: 185000
  explicit: false
  by artist: chamberecho
  in album: academic ambiance (loopable noise)
    type: MusicAlbum
    date published: 2023-04-28
  isrc code: US23A1562072
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-17T20:37:05+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xbf0696103c7ec75e888c011a3731fafd5f961918ef68bd34b030b8dc9e1fd688
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958489
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958489
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US23A1562072
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-18T04:13:26Z
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbf0696103c7ec75e888c011a3731fafd5f961918ef68bd34b030b8dc9e1fd688. Chain 2 (Bitcoin): anchored in block 958489 (2026-07-18T04:13:26Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US23A1562072.
    date published: 2026-07-18T04:13:26Z
  audio: indoor voices - loopable noise
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 112.32
    additional property: Musical Key
      type: PropertyValue
      value: 1
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 3
    additional property: Danceability
      type: PropertyValue
      value: 0.163
    additional property: Energy
      type: PropertyValue
      value: 0.155
    additional property: Speechiness
      type: PropertyValue
      value: 0.134
    additional property: Acousticness
      type: PropertyValue
      value: 0.94
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.386
    additional property: Liveness
      type: PropertyValue
      value: 0.112
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.07
    additional property: Loudness (dB)
      type: PropertyValue
      value: -39.579
    additional property: Key Name
      type: PropertyValue
      value: C#
    additional property: Mode Name
      type: PropertyValue
      value: Major
track: lovely whisper - loopable noise
  type: MusicRecording
  duration: PT3M45S
  duration ms: 225000
  explicit: false
  by artist: chamberecho
  in album: academic ambiance (loopable noise)
    type: MusicAlbum
    date published: 2023-04-28
  isrc code: US23A1562605
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-03T01:18:30+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x7641d8d50a0bbc972bdfc8e7a72472a9b853740ae88b0feb8547c61f224e877e
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956474
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/956474
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US23A1562605
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-03T08:56:35Z
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7641d8d50a0bbc972bdfc8e7a72472a9b853740ae88b0feb8547c61f224e877e. Chain 2 (Bitcoin): anchored in block 956474 (2026-07-03T08:56:35Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US23A1562605.
    date published: 2026-07-03T08:56:35Z
  audio: lovely whisper - loopable noise
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 88.906
    additional property: Musical Key
      type: PropertyValue
      value: 1
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 5
    additional property: Danceability
      type: PropertyValue
      value: 0.154
    additional property: Energy
      type: PropertyValue
      value: 0.066
    additional property: Speechiness
      type: PropertyValue
      value: 0.132
    additional property: Acousticness
      type: PropertyValue
      value: 0.924
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.305
    additional property: Liveness
      type: PropertyValue
      value: 0.112
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.039
    additional property: Loudness (dB)
      type: PropertyValue
      value: -42.289
    additional property: Key Name
      type: PropertyValue
      value: C#
    additional property: Mode Name
      type: PropertyValue
      value: Major
track: revision rhythms - loopable noise
  type: MusicRecording
  duration: PT3M21S
  duration ms: 201000
  explicit: false
  by artist: chamberecho
  in album: academic ambiance (loopable noise)
    type: MusicAlbum
    date published: 2023-04-28
  isrc code: US23A1563046
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-19T12:53:04+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x429803c351da12b55f7aeed783c85753989e5ab885220230443f2d1ce5370382
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958738
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958738
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US23A1563046
  additional property: OTSTimestamp
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
  audio: revision rhythms - loopable noise
track: learning lullaby - loopable noise

OTSTimestamp
type: PropertyValue
value: 2026-07-19T15:55:27Z

OTSVerifyInstructions
type: PropertyValue
value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x429803c351da12b55f7aeed783c85753989e5ab885220230443f2d1ce5370382. Chain 2 (Bitcoin): anchored in block 958738 (2026-07-19T15:55:27Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US23A1563046.
date published: 2026-07-19T15:55:27Z

revision rhythms - loopable noise
type: AudioObject
additional property: Tempo (BPM)
  type: PropertyValue
  value: 80.126
additional property: Musical Key
  type: PropertyValue
  value: 1
additional property: Mode (Major/Minor)
  type: PropertyValue
  value: 1
additional property: Time Signature
  type: PropertyValue
  value: 3
additional property: Danceability
  type: PropertyValue
  value: 0.157
additional property: Energy
  type: PropertyValue
  value: 0.037
additional property: Speechiness
  type: PropertyValue
  value: 0.112
additional property: Acousticness
  type: PropertyValue
  value: 0.827
additional property: Instrumentalness
  type: PropertyValue
  value: 0.32
additional property: Liveness
  type: PropertyValue
  value: 0.112
additional property: Valence (Positivity)
  type: PropertyValue
  value: 0.039
additional property: Loudness (dB)
  type: PropertyValue
  value: -38.874
additional property: Key Name
  type: PropertyValue
  value: C#
additional property: Mode Name
  type: PropertyValue
  value: Major

learning lullaby - loopable noise
type: MusicRecording
duration: PT3M6S
duration ms: 186000
explicit: false
by artist: chamberecho
in album: academic ambiance (loopable noise)
  type: MusicAlbum
  date published: 2023-04-28
isrc code: US23A1563047
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-03T15:48:58+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x01018f29a17dfdbf0a0cbbed69c8d3be1b58f464786dc2054d81629046b3302e
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956551
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/956551
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US23A1563047
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-03T21:18:05Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x01018f29a17dfdbf0a0cbbed69c8d3be1b58f464786dc2054d81629046b3302e. Chain 2 (Bitcoin): anchored in block 956551 (2026-07-03T21:18:05Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US23A1563047.
  date published: 2026-07-03T21:18:05Z
audio: learning lullaby - loopable noise
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 94.692
  additional property: Musical Key
    type: PropertyValue
    value: 1
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 1
  additional property: Danceability
    type: PropertyValue
    value: 0.111
  additional property: Energy
    type: PropertyValue
    value: 0.017
  additional property: Speechiness
    type: PropertyValue
    value: 0.087
  additional property: Acousticness
    type: PropertyValue
    value: 0.951
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.227
  additional property: Liveness
    type: PropertyValue
    value: 0.112
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.113
  additional property: Loudness (dB)
    type: PropertyValue
    value: -39.668
  additional property: Key Name
    type: PropertyValue
    value: C#
  additional property: Mode Name
    type: PropertyValue
    value: Major

workday white noise (Loopable Noise)
type: MusicAlbum
date published: 2023-05-01
track: workday white noise - Loopable Noise
  type: MusicRecording
  duration: PT3M3S
  duration ms: 183100
  explicit: false
  by artist: chamberecho
  in album: workday white noise (Loopable Noise)
    type: MusicAlbum
    date published: 2023-05-01
  isrc code: US23A1563922
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-03T11:26:02+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xd3b500b793763213f2402b6a6f2487134dd01614e1448d3321135d9ef8c95898
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956545
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/956545
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US23A1563922
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-03T19:59:51Z
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd3b500b793763213f2402b6a6f2487134dd01614e1448d3321135d9ef8c95898. Chain 2 (Bitcoin): anchored in block 956545 (2026-07-03T19:59:51Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US23A1563922.
    date published: 2026-07-03T19:59:51Z
  audio: workday white noise - Loopable Noise
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 101.461
    additional property: Musical Key
      type: PropertyValue
      value: 1
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.134
    additional property: Energy
      type: PropertyValue
      value: 0.011
    additional property: Speechiness
      type: PropertyValue
      value: 0.08
    additional property: Acousticness
      type: PropertyValue
      value: 0.969
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.257
    additional property: Liveness
      type: PropertyValue
      value: 0.112
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.06
    additional property: Loudness (dB)
      type: PropertyValue
      value: -40.371
    additional property: Key Name
      type: PropertyValue
      value: C#
    additional property: Mode Name
      type: PropertyValue
      value: Major

brainstorm background (Loopable noise)
type: MusicAlbum
date published: 2023-05-05

thesis tunes (Loopable noise)
type: MusicAlbum
date published: 2023-05-08
track: thesis tunes - Loopable noise
  type: MusicRecording
  duration: PT4M0S
  duration ms: 240000
  explicit: false
  by artist: chamberecho
  in album: thesis tunes (Loopable noise)
    type: MusicAlbum
    date published: 2023-05-08
  isrc code: US23A1563924
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-15T15:07:08+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xe48680c025ab500c0d94f1e5145c5f13ca8300c4dbf47c71a24b6481336370cb
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958176
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958176
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US23A1563924
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-15T18:07:00Z
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe48680c025ab500c0d94f1e5145c5f13ca8300c4dbf47c71a24b6481336370cb. Chain 2 (Bitcoin): anchored in block 958176 (2026-07-15T18:07:00Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US23A1563924.
    date published: 2026-07-15T18:07:00Z
  audio: thesis tunes - Loopable noise
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 84.777
    additional property: Musical Key
      type: PropertyValue
      value: 1
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 3
    additional property: Danceability
      type: PropertyValue
      value: 0.164
    additional property: Energy
      type: PropertyValue
      value: 0.097
    additional property: Speechiness
      type: PropertyValue
      value: 0.195
    additional property: Acousticness
      type: PropertyValue
      value: 0.687
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.27
    additional property: Liveness
      type: PropertyValue
      value: 0.112
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.036
    additional property: Loudness (dB)
      type: PropertyValue
      value: -40.913
    additional property: Key Name
      type: PropertyValue
      value: C#
    additional property: Mode Name
      type: PropertyValue
      value: Major

voyage above (Loopable noise)
type: MusicAlbum
date published: 2023-05-12
track: voyage above - Loopable noise
  type: MusicRecording
  duration: PT3M52S
  duration ms: 232000
  explicit: false
  by artist: chamberecho
  in album: voyage above (Loopable noise)
    type: MusicAlbum
    date published: 2023-05-12
  isrc code: US23A1563925
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-05T12:35:23+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x4cc101abad887ff400f62871baf2a4c8e56dceb52628b03639f8a1a1aea64b04
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956826
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/956826
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US23A1563925
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-05T19:27:56Z
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4cc101abad887ff400f62871baf2a4c8e56dceb52628b03639f8a1a1aea64b04. Chain 2 (Bitcoin): anchored in block 956826 (2026-07-05T19:27:56Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US23A1563925.
    date published: 2026-07-05T19:27:56Z
  audio: voyage above - Loopable noise
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 117.067
    additional property: Musical Key
      type: PropertyValue
      value: 5
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 0
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.167
    additional property: Energy
      type: PropertyValue
      value: 0.038
    additional property: Speechiness
      type: PropertyValue
      value: 0.153
    additional property: Acousticness
      type: PropertyValue
      value: 0.654
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.212
    additional property: Liveness
      type: PropertyValue
      value: 0.112
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.039
    additional property: Loudness (dB)
      type: PropertyValue
      value: -39.78
    additional property: Key Name
      type: PropertyValue
      value: F
    additional property: Mode Name
      type: PropertyValue
      value: Minor

ambient noise (loopable noise)
type: MusicAlbum
date published: 2023-05-15

note take noise (loopable noise)
type: MusicAlbum
date published: 2023-05-19

textbook tones (loopable noise)
type: MusicAlbum
date published: 2023-05-22

diligent drone (loopable noise)
type: MusicAlbum
date published: 2023-05-26

procrastination prevention (loopable noise)
type: MusicAlbum
date published: 2023-06-22

focus factor (loopable noise)
type: MusicAlbum
date published: 2023-06-27

concentration companion (loopable noise)
type: MusicAlbum
date published: 2023-07-03

productivity pulse (loopable noise)
type: MusicAlbum
date published: 2023-07-11

reading rhapsody (loopable noise)
type: MusicAlbum
date published: 2023-07-17

acoustic assistance (loopable noise)
type: MusicAlbum
date published: 2023-07-24

scholarly success (loopable noise)
type: MusicAlbum
date published: 2023-07-31

soundtracks for study (loopable noise)
type: MusicAlbum
date published: 2023-08-07

immersive noise for sleep II (loopable)
type: MusicAlbum
date published: 2023-08-09

homework harmony (loopable noise)
type: MusicAlbum
date published: 2023-08-14

nostalgic nostrums (loopable noise)
type: MusicAlbum
date published: 2023-08-21

cafe couture (loopable noise)
type: MusicAlbum
date published: 2023-08-28

study group
type: MusicAlbum
date published: 2023-09-04

study buddy (loopable noise)
type: MusicAlbum
date published: 2023-09-12

pages of time (loopable noise)
type: MusicAlbum
date published: 2023-09-18

reading rain (loopable noise)
type: MusicAlbum
date published: 2023-09-25

white noise symphony (loopable noise)
type: MusicAlbum
date published: 2023-10-09

memories of a book (loopable noise)
type: MusicAlbum
date published: 2023-10-16

storyteller's song (loopable noise)
type: MusicAlbum
date published: 2023-10-23

workflow dreams (loopable noise)
type: MusicAlbum
date published: 2023-10-23

playing hooky (loopable noise)
type: MusicAlbum
date published: 2023-11-06

stepping away (loopable noise)
type: MusicAlbum
date published: 2023-11-13

study sound waves (loopable noise)
type: MusicAlbum
date published: 2023-11-20

workday harmony (loopable noise)
type: MusicAlbum
date published: 2023-11-27

efficiency symphony (loopable noise)
type: MusicAlbum
date published: 2023-12-04

workstation zen (loopable noise)
type: MusicAlbum
date published: 2023-12-11

the productive beat (loopable noise)
type: MusicAlbum
date published: 2023-12-18

ambient office vibes (loopable noise)
type: MusicAlbum
date published: 2024-02-06

workmode ambience (loopable noise)
type: MusicAlbum
date published: 2024-02-13

work space white noise (loopable noise)
type: MusicAlbum
date published: 2024-02-20

mindful productivity (loopable noise)
type: MusicAlbum
date published: 2024-02-27

background brain wave (loopable noise)
type: MusicAlbum
date published: 2024-03-05

dreamy melodies (loopable noise)
type: MusicAlbum
date published: 2024-03-12

moonlit reverie (loopable noise)
type: MusicAlbum
date published: 2024-03-19
track: moonlit reverie - loopable noise
  type: MusicRecording
  duration: PT3M7S
  duration ms: 187896
  explicit: false
  by artist: chamberecho
  in album: moonlit reverie (loopable noise)
    type: MusicAlbum
    date published: 2024-03-19
  isrc code: US23A1579374
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-16T10:02:50+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xbaa0a0481d430cf66bbd6d65cc8268405b9e9f054822b18e90e76561a213444f
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958276
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958276
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US23A1579374
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-16T13:02:28Z
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbaa0a0481d430cf66bbd6d65cc8268405b9e9f054822b18e90e76561a213444f. Chain 2 (Bitcoin): anchored in block 958276 (2026-07-16T13:02:28Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US23A1579374.
    date published: 2026-07-16T13:02:28Z
  audio: moonlit reverie - loopable noise
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 50
    additional property: Musical Key
      type: PropertyValue
      value: 0
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 0
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0
    additional property: Energy
      type: PropertyValue
      value: 0
    additional property: Speechiness
      type: PropertyValue
      value: 0
    additional property: Acousticness
      type: PropertyValue
      value: 0
    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0
    additional property: Loudness (dB)
      type: PropertyValue
      value: -4.615
    additional property: Key Name
      type: PropertyValue
      value: C
    additional property: Mode Name
      type: PropertyValue
      value: Minor

tranquil voyage (loopable noise)
type: MusicAlbum
date published: 2024-03-26

serene city nights (loopable noise)
type: MusicAlbum
date published: 2024-04-02

lullaby for the mind (loopable noise)
type: MusicAlbum
date published: 2024-04-16

mystical tranquility (loopable noise)
type: MusicAlbum
date published: 2024-04-23

chasing dreams (loopable noise)
type: MusicAlbum
date published: 2024-04-30

enchanted slumber (loopable noise)
type: MusicAlbum
date published: 2024-04-30

mystical tranquility (loopable noise)
type: MusicAlbum
date published: 2024-05-23

chasing dreams (loopable noise)
type: MusicAlbum
date published: 2024-05-24

floating in silence (loopable noise)
type: MusicAlbum
date published: 2024-05-24

whispers of winter (loopable noise)
type: MusicAlbum
date published: 2024-05-28
track: whispers of winter - loopable noise
  type: MusicRecording
  duration: PT4M37S
  duration ms: 277000
  explicit: false
  by artist: chamberecho
  in album: whispers of winter (loopable noise)
    type: MusicAlbum
    date published: 2024-05-28
  isrc code: US23A1585415
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-04T17:28:11+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x433174fd4085b7e10564b01af5b247689b1552ca7450cb24c059c1252999d122
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956738
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/956738
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US23A1585415
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-05T04:47:21Z
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x433174fd4085b7e10564b01af5b247689b1552ca7450cb24c059c1252999d122. Chain 2 (Bitcoin): anchored in block 956738 (2026-07-05T04:47:21Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US23A1585415.
    date published: 2026-07-05T04:47:21Z
  audio: whispers of winter - loopable noise
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 50
    additional property: Musical Key
      type: PropertyValue
      value: 0
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 0
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0
    additional property: Energy
      type: PropertyValue
      value: 0
    additional property: Speechiness
      type: PropertyValue
      value: 0
    additional property: Acousticness
      type: PropertyValue
      value: 0
    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0
    additional property: Loudness (dB)
      type: PropertyValue
      value: -4.615
    additional property: Key Name
      type: PropertyValue
      value: C
    additional property: Mode Name
      type: PropertyValue
      value: Minor

fall camp (loopable noise)
type: MusicAlbum
date published: 2024-09-09

serenity symphony
type: MusicAlbum
date published: 2024-09-30

midnight sonnet
type: MusicAlbum
date published: 2024-10-21

homecoming (brown noise)
type: MusicAlbum
date published: 2024-11-11

crispy leaves (brown noise)
type: MusicAlbum
date published: 2024-12-10
track: crispy leaves
  type: MusicRecording
  duration: PT4M29S
  duration ms: 269000
  explicit: false
  by artist: chamberecho
  in album: crispy leaves (brown noise)
    type: MusicAlbum
    date published: 2024-12-10
  isrc code: US23A1591361
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-19T22:32:15+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xb7c86b73e5d44a5ef25435a7e8cfb3aa769292998d8aa333a1bee03634c63ed7
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958792
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958792
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US23A1591361
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-20T01:33:36Z
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb7c86b73e5d44a5ef25435a7e8cfb3aa769292998d8aa333a1bee03634c63ed7. Chain 2 (Bitcoin): anchored in block 958792 (2026-07-20T01:33:36Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US23A1591361.
    date published: 2026-07-20T01:33:36Z
  audio: crispy leaves
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 58.406
    additional property: Musical Key
      type: PropertyValue
      value: 1
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 3
    additional property: Danceability
      type: PropertyValue
      value: 0.06
    additional property: Energy
      type: PropertyValue
      value: 0.073
    additional property: Speechiness
      type: PropertyValue
      value: 0.163
    additional property: Acousticness
      type: PropertyValue
      value: 0.921
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.973
    additional property: Liveness
      type: PropertyValue
      value: 0.112
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.059
    additional property: Loudness (dB)
      type: PropertyValue
      value: -44.291
    additional property: Key Name
      type: PropertyValue
      value: C#
    additional property: Mode Name
      type: PropertyValue
      value: Major

serenade of the stars (brown noise)
type: MusicAlbum
date published: 2025-01-06

dream drift (Brown Noise)
type: MusicAlbum
date published: 2025-02-03

secret garden sonata (brown noise)
type: MusicAlbum
date published: 2025-03-03

reverie rhythms (brown noise)
type: MusicAlbum
date published: 2025-03-31

celestial whispers (brown noise)
type: MusicAlbum
date published: 2025-05-26

oceanic overture (brown noise)
type: MusicAlbum
date published: 2025-06-23

midsummer night's muse (brown noise)
type: MusicAlbum
date published: 2025-07-21

nostalgic serende (brown noise)
type: MusicAlbum
date published: 2025-08-18