ISRC DEF058301125
Verified recording
DEF058301125 is “Symphony No. 9 In D Minor, Op. 125 - "Choral" / 4.: "O Freunde nicht diese Töne" -” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0x308271a1c3efc54c3da3717056d954f21287720586b03ff9d813225db4f8c283 and independently timestamped
in Bitcoin block 953513 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058301125.
Recording identifiers
- ISRC
- DEF058301125
- Title
- Symphony No. 9 In D Minor, Op. 125 - "Choral" / 4.: "O Freunde nicht diese Töne" -
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0x308271a1c3efc54c3da3717056d954f21287720586b03ff9d813225db4f8c283
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:77f491ac92057d9f1faec12f5c6022cfc3a4a4d55e49ddbfd491e6e648d80eef- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058301125
- Bitcoin block existence check
- https://blockstream.info/api/block/953513
Full record
Track page: Symphony No. 9 In D Minor, Op. 125 - "Choral" / 4.: "O Freunde nicht diese Töne" - · Machine-readable JSON-LD