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 - BENGUET I DEO Award a ₱12.4M contract to JTMB BUILDERSNational agencies
Transaction hash:
f27c6fe28283f02a2cea7b7c21d58ac98ae19245debed0380d54a8359ef3e66c
Status:
Included and unchanged
Block:
#4,835 1,178 blocks after it
Position in block:
Transaction 150 of 162
Award day:
Jun 23, 2022 (4 yrs 4 mo ago)
Value:
₱12,432,493.63
Project:
Opening and Concreting of Road
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 #4,835 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 - BENGUET I DEO awarded it to JTMB BUILDERS on 2022-06-23.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 f27c6fe282…f3e66cnow …
- 2. Block Merkle root changedstored 20c11cab5f…810ac4now …
- 3. Block #4835 hash changedstored aba56c98cb…a2d0d2now …
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 161 records. Each step hashes the current value together with the sibling shown.
- leaf f27c6fe28283f02a2cea7b7c21d58ac98ae19245debed0380d54a8359ef3e66c
- 01 R f38190931120c0c18370da4420146335e55a97d18d216d3d360d12e37d6732c4
- 02 L 7447f3f4c6a110eb835ae82f4e7bedf3a1b9441516008b9fcc2a9ae98e41002e
- 03 L 53e1753966dae705f852ab3ce77c042bb4722ea2b2ad5762c7a3f867549c361a
- 04 R e81b8e048e5a1ad14b3761372e787885055ebd77974ad530ada192c8d7a29fa4
- 05 L 61c13b8c70f8f126282655f0ece20fc7a9c9b8cb52182e25ece6455340bbf77a
- 06 R 29e7df9fa9269491bae2181a3dde847bccddccea37dd2724d0c38bf0c5707553
- 07 R 642aa28333dbbded1d1737da0ff085c6c2644b491d46d0292031cd8a54db4b07
- 08 L c420d1b48bec3448478f17cb300d76e7035d9ffcfa99eab31ccc346ac329a806
- root 20c11cab5f69276165789ed78b8e980a20d2aab7cb8500f02659fadcc0810ac4