ISRC DESJ21500100
Verified recording
DESJ21500100 is “Sag mir wann - a) Quando, quando; b) La cucaracha; c) Volare” by Combo Alfredo,
registered on the CopyrightChains blockchain with CopyrightID
0x6d4d5374121bcd1b94fd2c1bf7adc51ca5d0f6b12f3022e04c9b94d427376933 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/DESJ21500100.
Recording identifiers
- ISRC
- DESJ21500100
- Title
- Sag mir wann - a) Quando, quando; b) La cucaracha; c) Volare
- Artist
- Combo Alfredo
- CopyrightID (CopyrightChains transaction hash)
0x6d4d5374121bcd1b94fd2c1bf7adc51ca5d0f6b12f3022e04c9b94d427376933
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:88c396aef4814522669ea60412a75ef8248656c07a6c462592fad84d176fbd1c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DESJ21500100
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Sag mir wann - a) Quando, quando; b) La cucaracha; c) Volare · Machine-readable JSON-LD