76 tromboner

Recording by Four Jacks.

Recording identifiers

ISRC
DKABA0600164
CopyrightID (CopyrightChains transaction hash)
0x949bdf732157f8ebb52511824d344ae3607faff3161c52653fa331f57f7c2ffa
Copyright registration time
2026-07-08T00:08:03+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:d00ee7271d54fca229c13200770d7401abba5bf147440c5e52053863f4e0e365

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.