That Make Us Family

Recording by Big Sad 1900.

Recording identifiers

ISRC
TCAFH2045608
CopyrightID (CopyrightChains transaction hash)
0x107f8033eb511203cc22e50ea2b11f269c8680c0d985ab265059e9f479d61ecf
Copyright registration time
2026-06-18T16:54:27+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:3e277b97a664253cc052c3b6c96db879f705396759246f6f5595d8a5e8d678fd

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.