ISRC USDY41531518
Verified recording
USDY41531518 is “Requiem in D Minor, K. 626: Lacrimosa” by Boguslaw Balcerak's Crylord,
registered on the CopyrightChains blockchain with CopyrightID
0x6f62decdbb6a5f7f0b12b240358a500d0dfb54a9838768159bda731b26fdfb4d 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/USDY41531518.
Recording identifiers
- ISRC
- USDY41531518
- Title
- Requiem in D Minor, K. 626: Lacrimosa
- Artist
- Boguslaw Balcerak's Crylord
- CopyrightID (CopyrightChains transaction hash)
0x6f62decdbb6a5f7f0b12b240358a500d0dfb54a9838768159bda731b26fdfb4d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:096ad6f15a126df34a7d4f8c44dd6d6a2a34b21e9a1af38e9c45c7b5a4481e74- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USDY41531518
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Requiem in D Minor, K. 626: Lacrimosa · Machine-readable JSON-LD