ISRC CA68Z1400146
Verified recording
CA68Z1400146 is “Symphony No. 1 in C major, Op. 21: II. Andante cantabile con moto” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0x1f2304289b9ffdd0216b0aeec36319f5313ae9032c527a8aceb54c5c9fd805d8 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/CA68Z1400146.
Recording identifiers
- ISRC
- CA68Z1400146
- Title
- Symphony No. 1 in C major, Op. 21: II. Andante cantabile con moto
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0x1f2304289b9ffdd0216b0aeec36319f5313ae9032c527a8aceb54c5c9fd805d8
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:1fa0460895ddb4a765d1fe08466621ca3e880772311924778a65ca1d8b80af44- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CA68Z1400146
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Symphony No. 1 in C major, Op. 21: II. Andante cantabile con moto · Machine-readable JSON-LD