ISRC DEF241515923
Verified recording
DEF241515923 is “Drei Kreuze (dass wir hier sind)” by Das Sinfonieorchester der Robert Schumann Schule,
registered on the CopyrightChains blockchain with CopyrightID
0x8241efbe9897e7605a392deb46933204784671f2c9ad2f9ea7a45ef3ca862367 and independently timestamped
in Bitcoin block 960117 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF241515923.
Recording identifiers
- ISRC
- DEF241515923
- Title
- Drei Kreuze (dass wir hier sind)
- Artist
- Das Sinfonieorchester der Robert Schumann Schule
- CopyrightID (CopyrightChains transaction hash)
0x8241efbe9897e7605a392deb46933204784671f2c9ad2f9ea7a45ef3ca862367
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T14:28:24+00:00
- Bitcoin block
- 960117
- Canonical record hash
sha256:1c00dbfc805cfbc14e82ea5c76eec1b264e591fc65940c1aa19337486cf745f2- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF241515923
- Bitcoin block existence check
- https://blockstream.info/api/block/960117
Full record
Track page: Drei Kreuze (dass wir hier sind) · Machine-readable JSON-LD