ISRC QM42K1729121
Verified recording
QM42K1729121 is “Sunday Piano Music” by Arbour,
registered on the CopyrightChains blockchain with CopyrightID
0xbdd12e1745cf69e1b9d946d9eede1fc7cbddd3eff5d7f5e84e18c7dc62a0e358 and independently timestamped
in Bitcoin block 960427 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM42K1729121.
Recording identifiers
- ISRC
- QM42K1729121
- Title
- Sunday Piano Music
- Artist
- Arbour
- CopyrightID (CopyrightChains transaction hash)
0xbdd12e1745cf69e1b9d946d9eede1fc7cbddd3eff5d7f5e84e18c7dc62a0e358
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T15:59:18+00:00
- Bitcoin block
- 960427
- Canonical record hash
sha256:e1f93baa9a103ded6243c8e2300427d9b4e46f13c141254b84b1956817909a8a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM42K1729121
- Bitcoin block existence check
- https://blockstream.info/api/block/960427