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 - AGUSAN DEL NORTE D Award a ₱19.3M contract to REGERYS CONSTRUCTION & SUPPLYNational agencies
Transaction hash:
8d1a27d4268fdd2aaba136edcc4b9213219d9f557ef92ba4f0e9818797459436
Status:
Included and unchanged
Block:
#4,441 1,572 blocks after it
Position in block:
Transaction 98 of 190
Award day:
May 5, 2021 (5 yrs 6 mo ago)
Value:
₱19,325,947.04
Project:
21NA0024
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 #4,441 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)DPWH lists the funding source as "Regular Infra - GAA 2021 OO-1", i.e. the FY2021 GAA. The exact UACS line is not given.Partly
- 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 - AGUSAN DEL NORTE D awarded it to REGERYS CONSTRUCTION & SUPPLY on 2021-05-05.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 21NA0024: Completed, 100% physical progress.Found
- 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)DPWH marks the contract "Completed" (end 2021-09-27). The certificate itself is not published.Partly
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
2 of 8 documents found, 2 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 8d1a27d426…459436now …
- 2. Block Merkle root changedstored 4c0cf392f2…b17f23now …
- 3. Block #4441 hash changedstored 54c0615b1e…6b44bbnow …
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 189 records. Each step hashes the current value together with the sibling shown.
- leaf 8d1a27d4268fdd2aaba136edcc4b9213219d9f557ef92ba4f0e9818797459436
- 01 R 8da79740f4dfa326b6a9856dc7737751ae14c5b3eaf2cd2b5ed69266677ce693
- 02 L c0742a6fb357c1b2f148a2cd55ab782b6bbc4c19b92b32b5ebe3c6c4dcff0a74
- 03 R e7656903cb081f2dec9cf54e9a385d737cfeb829cedc59145ca83430199576e4
- 04 R 9f234c44a8e03b033030dd0516fc732acb23607baa80992be44e71683eb15222
- 05 R 68b37cdb5301f5ab3cda3ff4174f1bc111577317fbb4c555a2932861207ba183
- 06 L 0c2a87fe570b98a907f7b7de335ca7d06584d4d242241d50adc777f5d994d688
- 07 L 92abda66eafee071bd6a389a71bb121cee7e14281201b858df330caeb064a74a
- 08 R bfdac048b6b280e772f5764897c1b26814954cfb33dbd2133e3f73ad8f06d772
- root 4c0cf392f2f2e25657c05bf9ff6e5233ee87e0d936275effc5afa74ed9b17f23