Spantango

Recording by Jack DeJohnette.

Recording identifiers

ISRC
USKO11100866
CopyrightID (CopyrightChains transaction hash)
0x353bd1f485032f1eebaa33687ac7bddc7127dababa477b66e2a3b8629bc91912
Copyright registration time
2026-07-31T21:09:56+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T21:25:57Z
Bitcoin block
960468
Canonical record hash
sha256:8592fe4eaae89a09cffe66c032752ddd79da28b246663c73c4f0253085903e8a

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. ISRC is the stable recording-level bridge from that source corpus to the authoritative cc-db-prod track record.

CopyrightChains and Bitcoin OpenTimestamps make the exact committed record independently verifiable today. The cryptographic proof does not by itself establish authorship or ownership of the underlying recording.

Read the complete pre-generative-AI provenance and verification method.