Holding On

Recording identifiers

ISRC

NLF712406531

CopyrightID (CopyrightChains transaction hash)

0x5f9382c8d752214a40ea4f06ff3b1e14af647d54e976b4fb5f368bad2c75d82e

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-29T21:09:47Z

Bitcoin block

960144

Canonical record hash

sha256:0310f59e420d82303ceafb6ad8a93bcd980a7f8450e492c2be48974d5c783f97

• 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.