ISRC CH0011100308
Verified recording
CH0011100308 is “Symphony No. 2 in D Major, Op. 73: IV. Allegro con spirito” by Johannes Brahms,
registered on the CopyrightChains blockchain with CopyrightID
0xaaacf4f72329923dd93a3f7ed6765d2cc728898ae336263abc134de1022c0b70 and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH0011100308.
Recording identifiers
- ISRC
- CH0011100308
- Title
- Symphony No. 2 in D Major, Op. 73: IV. Allegro con spirito
- Artist
- Johannes Brahms
- CopyrightID (CopyrightChains transaction hash)
0xaaacf4f72329923dd93a3f7ed6765d2cc728898ae336263abc134de1022c0b70
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:0c3b9a8daf12561db05dd847b945a7db51879253bb068c3352c60fd6c1d2c2c7- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH0011100308
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Symphony No. 2 in D Major, Op. 73: IV. Allegro con spirito · Machine-readable JSON-LD