César

Recording by Alexis HK.

Recording identifiers

ISRC
FR7Q31200009
CopyrightID (CopyrightChains transaction hash)
0x83b7a3710b67a7e284ce4393ebefbca606a556f6cd523c88b7675c3ad476a1be
Copyright registration time
2026-07-07T11:51:37+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T08:56:20Z
Bitcoin block
957145
Canonical record hash
sha256:a52fc7c7d1f2da66c0d6ac056c2c939b0d8c2eba8149fdc97ce8d9d2c961cd5d

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.