ISRC DEF057100032
Verified recording
DEF057100032 is “Symphony No. 1 In C, Op. 21: 2. Andante cantabile con moto” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0x48f2cb3ea69c6d5a5275b601d5dbb7cfe2109e3863a369d69a280b679a7cfdc4 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/DEF057100032.
Recording identifiers
- ISRC
- DEF057100032
- Title
- Symphony No. 1 In C, Op. 21: 2. Andante cantabile con moto
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0x48f2cb3ea69c6d5a5275b601d5dbb7cfe2109e3863a369d69a280b679a7cfdc4
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:2e15679975f283e10a9c49740c54449eff729e1fe48bc4f37269da1ba94b0923- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057100032
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Symphony No. 1 In C, Op. 21: 2. Andante cantabile con moto · Machine-readable JSON-LD