DemoFor public education only. These blocks are built by PisoScan from published PhilGEPS records to show how a budget ledger like CADENA would work. No government agency created or signed them, and this is not an official ledger. How it works
Transaction details
APITransaction action
DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - PALAWAN 1ST DEO Award a ₱17.6M contract to GOLDROCK CONSTRUCTION AND DEVELOPMENT CORPORATIONNational agencies
Transaction hash:
dea8f7be4bee3d0d2a58ce2b477bc3d84d451eb97f997c2dc48c5da4e9537bec
Status:
Included and unchanged
Block:
#3,497 2,516 blocks after it
Position in block:
Transaction 195 of 233
Award day:
Aug 6, 2018 (8 yrs 3 mo ago)
Value:
₱17,552,545.35
Project:
Construction of Two-Storey (8 CL)
Full record:
Accountability
Bill Sec. 3 and 19Responsible agency:
Accountable officer:
Not stated in the source. PhilGEPS does not publish who certified the award.
Certification:
Not certified No agency signed this record. Under CADENA the accountable officer would sign it with their own key.
Demo signature:
Block #3,497 signature valid Demo key, proves nothing about the governmentPublic key
Linked records: from budget to payment
Bill Sec. 5- 1. AppropriationGAA line item · Sec. 5(b)The award does not say which budget line pays for it.Not published
- 2. Allotment releaseSARO / allotment · Sec. 5(c)(iii)Not published per project. DBM releases SAROs, but not linked to individual contracts.Not published
- 3. Cash allocationNotice of Cash Allocation · Sec. 5(c)(iv)Not published per project.Not published
- 4. Contract awardNotice of Award (PhilGEPS) · Sec. 5(d)DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - PALAWAN 1ST DEO awarded it to GOLDROCK CONSTRUCTION AND DEVELOPMENT CORPORATION on 2018-08-06.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)No matching DPWH contract record (only DPWH contracts are listed with progress).Not published
- 6. PaymentDisbursement voucher · Sec. 5(c)(viii)Not published. No public source shows how much of this contract has been paid.Not published
- 7. CompletionCertificate of completion · Sec. 5(d)No completion certificate published.Not published
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
1 of 8 documents found, 0 partly. Under CADENA every step would be published within 7 working days and linked to this record.
Tamper test: try changing this record
DemoEdit the amount as if someone quietly changed the record. Your browser re-hashes it and walks up the chain. Nothing is saved.
- 1. Record fingerprint changedstored dea8f7be4b…537becnow …
- 2. Block Merkle root changedstored be82f222bf…c047b0now …
- 3. Block #3497 hash changedstored 60d8baca31…e537e3now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 232 records. Each step hashes the current value together with the sibling shown.
- leaf dea8f7be4bee3d0d2a58ce2b477bc3d84d451eb97f997c2dc48c5da4e9537bec
- 01 L dddb37a8a97a1eb081d54288fb299b65d2a9e2061418c5962b1f5434c2855e0b
- 02 L c656ebd3118c07bc3ed47ba007a3918899c4a3103cc002d4abb23a5ee100de70
- 03 R 32d2bbf2a5bd716bf9c0e2b29d7a3fe55638aacde69b87f5da728de67ba35096
- 04 R d3a809b8996087cc9d676c0c877a4b39c85496b69c5c3c6e7b3586dfee07d2d6
- 05 R 51990920fd2d337b9399836c5dc03764adb1cfc5965c85319e31f65729414f71
- 06 R 4cb4dfa43f15b3f69bd25c628a0c94322f75f21c4f23edbf2c93919819dba294
- 07 L 5dba126be4da0e9c3e3f7919972c8ae1eeb04336314f15b6907fda689f1974c2
- 08 L a104a351355f72386f5a4e0723fd71169b6b0813fbe09396106f4cde5cdc3c14
- root be82f222bfee1e540c9074a9dbe8da9ac4d2214323cee0133925fbcf44c047b0