Eighty Six (ABGT279)

Recording by Mark Knight.

Recording identifiers

ISRC
GBEWA1801220
CopyrightID (CopyrightChains transaction hash)
0x14a4e2c0e9a309b4a3ebf4750180466f4f9a0941b0e02ef358381055b8b7e6a1
Copyright registration time
2026-07-07T02:00:17+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:21f298f1863644697301b55a19e74895079bfafa9a4e8451748e0892c3a40841

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.