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
NATIONAL IRRIGATION ADMINISTRATION - REGION I Award a ₱4.0M contract to ASIAN PEARL CONSTRUCTION & DEVELOPMENT CORP.National agencies
Transaction hash:
a20be2a954cc7d3992acdabc7c84ecaab8a8d80c264063ae1b52a54a6229c38d
Status:
Included and unchanged
Block:
#3,079 2,934 blocks after it
Position in block:
Transaction 95 of 158
Award day:
May 18, 2017 (9 yrs 5 mo ago)
Value:
₱3,958,525.70
Project:
RRREIS of NMC & Pasuquin Extension RIS
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 #3,079 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)NATIONAL IRRIGATION ADMINISTRATION - REGION I awarded it to ASIAN PEARL CONSTRUCTION & DEVELOPMENT CORP. on 2017-05-18.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 a20be2a954…29c38dnow …
- 2. Block Merkle root changedstored fba45b2305…5cd3adnow …
- 3. Block #3079 hash changedstored 5a15a31197…519f31now …
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 157 records. Each step hashes the current value together with the sibling shown.
- leaf a20be2a954cc7d3992acdabc7c84ecaab8a8d80c264063ae1b52a54a6229c38d
- 01 L a1257b2c967e4790ddd87465f7888413449c65f4341ef65ff73979384028a085
- 02 L b204bc94137a0e1154b77cb810c14328f884fd4588908d53228e919ff1f32b47
- 03 L a6c3e65892146a9bc21172779362787af4b17de1e276bfcba1ecbb8d5ff4ab3d
- 04 L 5c517a0531f0880298a11583e90c901859a4fa8aebdfb84c44442a9412d6cd82
- 05 L 3845767068ea6158b32cc0b132875c6a88ce4b44277b43296af5203442b62fc1
- 06 R 619a5ad5e71c40b82730fef3d44056903ef79e5e8e1185030bd1fab1b1e187b2
- 07 L 95e55cd9419815667736f4280aa0b0845077ca3761f21accc5438a0d123f8777
- 08 R 345b1ea9fa8abc1e6c60c124774b47263962dee90465388bdab8f0b01ed42aca
- root fba45b2305ec64942c0828975efb51045dea43a25f93236b40be33e8cd5cd3ad