ISRC DEN962336303
Verified recording
DEN962336303 is “Symphony No. 3 "Symphony of Sorrowful Songs": IIb. Lento e Largo – Tranquillissimo "Mamo, Mamo, Mamo, Niebios Przeczysta Królowo"” by Henryk Górecki,
registered on the CopyrightChains blockchain with CopyrightID
0xee3e68c0dfe37a90e32497bf264316d30734124627cbd0640f77bf0fd4566a4c and independently timestamped
in Bitcoin block 960212 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN962336303.
Recording identifiers
- ISRC
- DEN962336303
- Title
- Symphony No. 3 "Symphony of Sorrowful Songs": IIb. Lento e Largo – Tranquillissimo "Mamo, Mamo, Mamo, Niebios Przeczysta Królowo"
- Artist
- Henryk Górecki
- CopyrightID (CopyrightChains transaction hash)
0xee3e68c0dfe37a90e32497bf264316d30734124627cbd0640f77bf0fd4566a4c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T05:43:45+00:00
- Bitcoin block
- 960212
- Canonical record hash
sha256:4350350d0704e8320163c62cc62045ab583cd1f0c3c866e7df96603533fc6c75- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN962336303
- Bitcoin block existence check
- https://blockstream.info/api/block/960212
Full record
Track page: Symphony No. 3 "Symphony of Sorrowful Songs": IIb. Lento e Largo – Tranquillissimo "Mamo, Mamo, Mamo, Niebios Przeczysta Królowo" · Machine-readable JSON-LD