Elastic Heart

Recording by Sia.

Recording identifiers

ISRC
USRC11400976
CopyrightID (CopyrightChains transaction hash)
0x1e0ea344db839ce33a3bf38af6f7a64c67cd5a1de58e68059b0672a2dd820c46
Copyright registration time
2026-06-01T03:22:58+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T13:52:39Z
Bitcoin block
957043
Canonical record hash
sha256:8a02b057a6b79773d50fdb1e73af6fb8a1d5c95e45c0fe6e0e3daff9bada0a18

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.