ISRC QM4TX1777237
Verified recording
QM4TX1777237 is “Lamentation: Quis dabit capiti meo aquan?” by Heinrich Isaac,
registered on the CopyrightChains blockchain with CopyrightID
0x2ae744274be1ee97ff6bfb1a90d5c304329060e6de88fac61adf516c22621d7b 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/QM4TX1777237.
Recording identifiers
- ISRC
- QM4TX1777237
- Title
- Lamentation: Quis dabit capiti meo aquan?
- Artist
- Heinrich Isaac
- CopyrightID (CopyrightChains transaction hash)
0x2ae744274be1ee97ff6bfb1a90d5c304329060e6de88fac61adf516c22621d7b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:d39e0c1255c7a572446adebbd66e59da8b79a2529b5740763c1cafc92f01feb5- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM4TX1777237
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Lamentation: Quis dabit capiti meo aquan? · Machine-readable JSON-LD