Sixpounder

Recording identifiers

ISRC

FISFS0200064

CopyrightID (CopyrightChains transaction hash)

0x09133218b320da3559b1ff54956f68875d4f7cb3c31dd9c9e71d4365c17c07b2

Copyright registration time

2026-06-06T14:59:17+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-08T03:22:41Z

Bitcoin block

957120

Canonical record hash

sha256:db6e082bdbc17de0e7023b452fb0507983a4161e2c41fb46fdcecf9fbd5cf042

• Verify the CopyrightID on CopyrightChains
• Verify the Bitcoin block independently
• Read the machine-verifiable OTS result

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.