Broken Bonds of Friendship

Recording identifiers

ISRC

DEG440990402

CopyrightID (CopyrightChains transaction hash)

0x7309bfb37b1427e29430b4fbd6d2b69c10f200ab15934f2c67e271a8b62c1f3b

Copyright registration time

2026-06-22T17:56:51+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-02T03:55:08Z

Bitcoin block

956304

Canonical record hash

sha256:bf87e2a290503669120ff94270911e26e9a630971b9bcf1643e92cb8fe6b00ba

• 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.