ISRC SEWDL0390207
Verified recording
SEWDL0390207 is “La Gioconda, Op. 9, Act III: Dance of the Hours” by Amilcare Ponchielli,
registered on the CopyrightChains blockchain with CopyrightID
0x6b9ecfed38304eba28973f5f8b79b911d3a3fa07d23736aa7dbe58e6f59ddd02 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/SEWDL0390207.
Recording identifiers
- ISRC
- SEWDL0390207
- Title
- La Gioconda, Op. 9, Act III: Dance of the Hours
- Artist
- Amilcare Ponchielli
- CopyrightID (CopyrightChains transaction hash)
0x6b9ecfed38304eba28973f5f8b79b911d3a3fa07d23736aa7dbe58e6f59ddd02
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:6d617cb95b256cf4ca78b23202b1d52c445dbd65a75c35105582852e2839e79f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEWDL0390207
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: La Gioconda, Op. 9, Act III: Dance of the Hours · Machine-readable JSON-LD