ISRC DEF057000148
Verified recording
DEF057000148 is “Symphony No. 9 In D Minor, Op. 125 - "Choral": 4. Presto - Allegro assai” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0xfd0f74f186d70b1b43224e79279e9d56753c2ba9595260dd57db18837d98e7a0 and independently timestamped
in Bitcoin block 960455 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057000148.
Recording identifiers
- ISRC
- DEF057000148
- Title
- Symphony No. 9 In D Minor, Op. 125 - "Choral": 4. Presto - Allegro assai
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0xfd0f74f186d70b1b43224e79279e9d56753c2ba9595260dd57db18837d98e7a0
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T19:53:13+00:00
- Bitcoin block
- 960455
- Canonical record hash
sha256:9f502ff9a11f57f0b9d3fe7a7c03cfebba8067e1a8945a1748fab7f31d03f044- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057000148
- Bitcoin block existence check
- https://blockstream.info/api/block/960455
Full record
Track page: Symphony No. 9 In D Minor, Op. 125 - "Choral": 4. Presto - Allegro assai · Machine-readable JSON-LD