Elffire
type: MusicGroup
genre: lo-fi
genre: lo-fi beats
popularity: 41
followers: 558
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb310d2e3495d6a5148835c60e72cde21af298ba51100ff1676069946f3c2bfe6
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/69c1efa6-ffa6-425f-b65d-ff4ae7fd1f13.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/69c1efa6-ffa6-425f-b65d-ff4ae7fd1f13.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/69c1efa6-ffa6-425f-b65d-ff4ae7fd1f13
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 0xb310d2e3495d6a5148835c60e72cde21af298ba51100ff1676069946f3c2bfe6. 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/69c1efa6-ffa6-425f-b65d-ff4ae7fd1f13.json and https://artists.proofprofile.net/proofs/artist/69c1efa6-ffa6-425f-b65d-ff4ae7fd1f13.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T21:20:00Z
album: Drift
  type: MusicAlbum
  date published: 2021-12-10
album: Kala
  type: MusicAlbum
  date published: 2022-01-21
album: Kala
  type: MusicAlbum
  date published: 2022-01-21
album: Merisiili
  type: MusicAlbum
  date published: 2022-03-18
album: Back And Forth
  type: MusicAlbum
  date published: 2022-06-10
album: Merisiili
  type: MusicAlbum
  date published: 2022-07-13
album: Camomilla
  type: MusicAlbum
  date published: 2022-08-26
album: Chameleon
  type: MusicAlbum
  date published: 2022-10-07
album: Milky Way
  type: MusicAlbum
  date published: 2022-10-28
album: Colibri
  type: MusicAlbum
  date published: 2022-12-02
  track: Colibri
    type: MusicRecording
    duration: PT1M38S
    duration ms: 98461
    explicit: false
    by artist: Elffire
    in album: Colibri
      type: MusicAlbum
      date published: 2022-12-02
    genre: lo-fi
    genre: lo-fi beats
    isrc code: DEZC62204079
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-05T22:33:31+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x408840060b3bf1e79bcceab6d52a65858d43c09cd755f3f0096dfbd532726680
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 956856
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/956856
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEZC62204079
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-06T01:25:57Z
    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 0x408840060b3bf1e79bcceab6d52a65858d43c09cd755f3f0096dfbd532726680. Chain 2 (Bitcoin): anchored in block 956856 (2026-07-06T01:25:57Z), 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/DEZC62204079.
      date published: 2026-07-06T01:25:57Z
    audio: Colibri
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 156.004
      additional property: Musical Key
        type: PropertyValue
        value: 9
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 0
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
        value: 0.69
      additional property: Energy
        type: PropertyValue
        value: 0.408
      additional property: Speechiness
        type: PropertyValue
        value: 0.064
      additional property: Acousticness
        type: PropertyValue
        value: 0.786
      additional property: Instrumentalness
        type: PropertyValue
        value: 0.813
      additional property: Liveness
        type: PropertyValue
        value: 0.109
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.712
      additional property: Loudness (dB)
        type: PropertyValue
        value: -17.33
      additional property: Key Name
        type: PropertyValue
        value: A
      additional property: Mode Name
        type: PropertyValue
        value: Minor
album: Sad Turtle
  type: MusicAlbum
  date published: 2023-01-13
album: Fluffy Muffin
  type: MusicAlbum
  date published: 2023-02-10
album: Spirelli
  type: MusicAlbum
  date published: 2023-02-24
  track: Spirelli
    type: MusicRecording
    duration: PT1M36S
    duration ms: 96000
    explicit: false
    by artist: Elffire
    in album: Spirelli
      type: MusicAlbum
      date published: 2023-02-24
    genre: lo-fi
    genre: lo-fi beats
    isrc code: DEZC62321646
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-04T23:05:01+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x8c053c28a1eaf5379ea10450c31b1ad7eacb419b2ef868628cacaf76ce589433
    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/DEZC62321646
    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 0x8c053c28a1eaf5379ea10450c31b1ad7eacb419b2ef868628cacaf76ce589433. 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/DEZC62321646.
      date published: 2026-07-05T01:43:49Z
    audio: Spirelli
album: Long Road
album: Lazy Lynx
album: Crocus
album: Balloon
album: Watermelon Day
album: Happy Sloth
album: Bunny Blues
album: Ascend
album: Tokeh
album: Easy Days
album: Swing, Monkey
album: After The Rain
album: Gentle Giraffe
album: Chamgueni

Spirelli
type: AudioObject
additional property: Tempo (BPM)
  type: PropertyValue
  value: 80.005
additional property: Musical Key
  type: PropertyValue
  value: 8
additional property: Mode (Major/Minor)
  type: PropertyValue
  value: 0
additional property: Time Signature
  type: PropertyValue
  value: 4
additional property: Danceability
  type: PropertyValue
  value: 0.759
additional property: Energy
  type: PropertyValue
  value: 0.317
additional property: Speechiness
  type: PropertyValue
  value: 0.259
additional property: Acousticness
  type: PropertyValue
  value: 0.879
additional property: Instrumentalness
  type: PropertyValue
  value: 0.823
additional property: Liveness
  type: PropertyValue
  value: 0.098
additional property: Valence (Positivity)
  type: PropertyValue
  value: 0.236
additional property: Loudness (dB)
  type: PropertyValue
  value: -11.892
additional property: Key Name
  type: PropertyValue
  value: Ab
additional property: Mode Name
  type: PropertyValue
  value: Minor

Long Road
type: MusicAlbum
date published: 2023-03-10

Lazy Lynx
type: MusicAlbum
date published: 2023-03-24

Crocus
type: MusicAlbum
date published: 2023-04-14

Balloon
type: MusicAlbum
date published: 2023-05-12

Watermelon Day
type: MusicAlbum
date published: 2023-07-07

Happy Sloth
type: MusicAlbum
date published: 2023-08-04

Bunny Blues
type: MusicAlbum
date published: 2023-11-10

Ascend
type: MusicAlbum
date published: 2024-02-02

Tokeh
type: MusicAlbum
date published: 2024-03-22

Easy Days
type: MusicAlbum
date published: 2024-05-31

Swing, Monkey
type: MusicAlbum
date published: 2025-01-24

After The Rain
type: MusicAlbum
date published: 2025-02-14

Gentle Giraffe
type: MusicAlbum
date published: 2025-03-07

Chamgueni
type: MusicAlbum
date published: 2025-10-03