ISRC SEWDL0501604
Verified recording
SEWDL0501604 is “Leonore: Overture No. 3, Op. 72b” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0x1262fe58b3457c5c931708fc7afede73dea851734ced9eb46325656d0420b1ed and independently timestamped
in Bitcoin block 960448 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEWDL0501604.
Recording identifiers
- ISRC
- SEWDL0501604
- Title
- Leonore: Overture No. 3, Op. 72b
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0x1262fe58b3457c5c931708fc7afede73dea851734ced9eb46325656d0420b1ed
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T18:48:12+00:00
- Bitcoin block
- 960448
- Canonical record hash
sha256:c15b6ed777147d325c90c87b33cb12e6a6655d4ee17b94e7aea1c17065aeb65c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEWDL0501604
- Bitcoin block existence check
- https://blockstream.info/api/block/960448
Full record
Track page: Leonore: Overture No. 3, Op. 72b · Machine-readable JSON-LD