Fragilidad

Recording by 4x3.

Recording identifiers

ISRC
USHM91867162
CopyrightID (CopyrightChains transaction hash)
0xcd8ebff94574f5d494312e0fcb96555a7bd2733926c042872db265e07f957ccb
Copyright registration time
2026-06-08T16:36:26+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:1741d6be73abe7fda37bf2f04a774a4393af64f0370a580d88cb7d43b3ae4ec7

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.