ISRC PL29Q2192543
Verified recording
PL29Q2192543 is “Tune of Sleep Song for Ultimate Relaxation” by Sea of Calmness,
registered on the CopyrightChains blockchain with CopyrightID
0x0d64755bccfd08913f2dc327c308e671996839de86d9fe1aaebdf469190f6717 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PL29Q2192543.
Recording identifiers
- ISRC
- PL29Q2192543
- Title
- Tune of Sleep Song for Ultimate Relaxation
- Artist
- Sea of Calmness
- CopyrightID (CopyrightChains transaction hash)
0x0d64755bccfd08913f2dc327c308e671996839de86d9fe1aaebdf469190f6717
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:1303b13517b62860e75af249815abfb01503bb769147f863c9ae5251aff9c7bf- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PL29Q2192543
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Tune of Sleep Song for Ultimate Relaxation · Machine-readable JSON-LD