Tamu Massif
type: MusicGroup
description: Tamu Massif is a seamount in the northwest Pacific Ocean, sitting atop a triple junction of mid-ocean ridges. Tamu Massif is located in the Shatsky Rise about east of Japan. The massif covers an area
popularity: 17
followers: 4305
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  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
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4fad68d8310780362d066e3e005e73b9aa983031256665e5703d67f3c3e2794f. Chain 2 (Bitcoin): anchored in block 953742 (2026-06-15T04:47:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/949df686-4caa-46ad-a422-042259001916.json and https://artists.proofprofile.net/proofs/artist/949df686-4caa-46ad-a422-042259001916.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-15T04:47:56Z
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album: Azora
  type: MusicAlbum
  date published: 2014-04-02
album: Azora
  type: MusicAlbum
  date published: 2014-04-02
album: Jejune / Selene
  type: MusicAlbum
  date published: 2015-03-31
album: Jejune / Selene
  type: MusicAlbum
  date published: 2015-03-31
album: A Fate Much Worse
  type: MusicAlbum
  date published: 2015-05-28
album: Alba EP
  type: MusicAlbum
  date published: 2015-06-16
album: Alba EP
  type: MusicAlbum
  date published: 2015-06-16
album: Holding Back
  type: MusicAlbum
  date published: 2016-04-25
album: Holding Back
  type: MusicAlbum
  date published: 2016-04-26
album: OK
  type: MusicAlbum
  date published: 2016-07-29
album: Rare Candy
  type: MusicAlbum
  date published: 2016-11-11
  track: Rare Candy
    type: MusicRecording
    duration: PT3M40S
    duration ms: 220778
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    by artist: Tamu Massif
    in album: Rare Candy
      type: MusicAlbum
      date published: 2016-11-11
    isrc code: US23A1500292
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      value: 2026-07-13T18:21:04Z
    additional property: OTSVerifyInstructions
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      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
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      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x954c319c021ce50f6b43c870e3e1b33a3af83b0f2b31d6551695eb082f460eeb. Chain 2 (Bitcoin): anchored in block 957891 (2026-07-13T18:21:04Z), 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/US23A1500292.
      date published: 2026-07-13T18:21:04Z
    audio: Rare Candy
      type: AudioObject
      additional property: Tempo (BPM)
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        value: 145.124
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        value: 11
      additional property: Mode (Major/Minor)
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        value: 1
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        value: 4
      additional property: Danceability
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        type: PropertyValue
        value: 0.097
      additional property: Valence (Positivity)
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      additional property: Loudness (dB)
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      additional property: Key Name
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        value: B
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album: Iron Lights
  type: MusicAlbum
  date published: 2017-03-03
  track: Iron Lights
    type: MusicRecording
    duration: PT4M22S
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    by artist: Tamu Massif
    in album: Iron Lights
      type: MusicAlbum
      date published: 2017-03-03
    isrc code: USQY51715799
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    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
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      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x62a8e954f1a558959d7bd2372e6a557007adf702985f71ba4251da7e9c010341. Chain 2 (Bitcoin): anchored in block 958234 (2026-07-16T03:46:09Z), 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/USQY51715799.
      date published: 2026-07-16T03:46:09Z
    audio: Iron Lights
      type: AudioObject
      additional property: Tempo (BPM)
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      additional property: Mode (Major/Minor)
      additional property: Time Signature
      additional property: Danceability
      additional property: Energy
      additional property: Speechiness
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album: Bala EP
album: Senses
album: Senses (Henry Green Remix)
album: Niobe
album: Get Some Sleep
album: Milksop
album: Woolf
album: Little Death Summer
album: What Makes You Think You're The One
album: Woolf (RYD Remix)
album: the water's good (saaaz remix)
album: I Feel You, Atlas
album: Holy
album: Heathen
album: Let Your Hair Down
album: NEVERLEAVE
album: Get Up
album: First To Know
album: Old Times
album: So Kin
album: This Voice, This Place
album: Late To My Funeral
album: Away / long goodbye
album: Over It
album: Really Summer Long

Tempo (BPM)
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value: 93.047

Musical Key
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value: 4

Mode (Major/Minor)
type: PropertyValue
value: 1

Time Signature
type: PropertyValue
value: 4

Danceability
type: PropertyValue
value: 0.667

Energy
type: PropertyValue
value: 0.332

Speechiness
type: PropertyValue
value: 0.032

Acousticness
type: PropertyValue
value: 0.848

Instrumentalness
type: PropertyValue
value: 0

Liveness
type: PropertyValue
value: 0.112

Valence (Positivity)
type: PropertyValue
value: 0.328

Loudness (dB)
type: PropertyValue
value: -11.199

Key Name
type: PropertyValue
value: E

Mode Name
type: PropertyValue
value: Major

Bala EP
type: MusicAlbum
date published: 2017-05-12

Senses
type: MusicAlbum
date published: 2018-10-17

Senses (Henry Green Remix)
type: MusicAlbum
date published: 2018-11-16

Niobe
type: MusicAlbum
date published: 2018-12-05

Get Some Sleep
type: MusicAlbum
date published: 2019-01-31

Milksop
type: MusicAlbum
date published: 2019-03-01

Woolf
type: MusicAlbum
date published: 2019-03-22

Little Death Summer
type: MusicAlbum
date published: 2019-03-29

What Makes You Think You're The One
type: MusicAlbum
date published: 2019-04-17

Woolf (RYD Remix)
type: MusicAlbum
date published: 2019-11-25

the water's good (saaaz remix)
type: MusicAlbum
date published: 2020-04-17

I Feel You, Atlas
type: MusicAlbum
date published: 2020-05-01

Holy
type: MusicAlbum
date published: 2020-08-04

Heathen
type: MusicAlbum
date published: 2020-09-15

Heathen
type: MusicAlbum
date published: 2020-10-02

Let Your Hair Down
type: MusicAlbum
date published: 2020-11-17

NEVERLEAVE
type: MusicAlbum
date published: 2021-03-31

Get Up
type: MusicAlbum
date published: 2021-06-03

First To Know
type: MusicAlbum
date published: 2021-11-18

Old Times
type: MusicAlbum
date published: 2022-03-24

So Kin
type: MusicAlbum
date published: 2022-06-01

This Voice, This Place
type: MusicAlbum
date published: 2022-07-06

Late To My Funeral
type: MusicAlbum
date published: 2022-08-12
track: Old Times
  type: MusicRecording
  duration: PT4M34S
  duration ms: 274389
  explicit: false
  by artist: Tamu Massif
  in album: Late To My Funeral
    type: MusicAlbum
    date published: 2022-08-12
  isrc code: USA2P2204885
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    value: 2026-07-17T15:43:17Z
  additional property: OTSVerifyInstructions
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  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xae0942b65eed94f7f4ae66b423f555aa5c90e71b28f0806a75c190490f4138ea. Chain 2 (Bitcoin): anchored in block 958432 (2026-07-17T15:43:17Z), 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/USA2P2204885.
    date published: 2026-07-17T15:43:17Z
  audio: Old Times
    type: AudioObject
    additional property: Tempo (BPM)
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    additional property: Musical Key
      type: PropertyValue
      value: 0
    additional property: Mode (Major/Minor)
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      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.648
    additional property: Energy
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    additional property: Speechiness
      type: PropertyValue
      value: 0.054
    additional property: Acousticness
      type: PropertyValue
      value: 0.949
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.002
    additional property: Liveness
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    additional property: Valence (Positivity)
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    additional property: Loudness (dB)
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    additional property: Key Name
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Away / long goodbye
type: MusicAlbum
date published: 2024-02-28

Over It
type: MusicAlbum
date published: 2024-05-14

Really Summer Long
type: MusicAlbum
date published: 2024-07-23