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
PROVINCE OF BENGUET Award a ₱798.7K contract to EAJR DE LEON CONSTRUCTIONProvinces
Transaction hash:
77f581da9a830d36503caa7a3ee91e269f130dde48f0995ff0a3bc6cd63154ad
Status:
Included and unchanged
Block:
#2,528 3,485 blocks after it
Position in block:
Transaction 130 of 266
Award day:
Sep 24, 2015 (11 yrs 1 mo ago)
From:
Value:
₱798,696.62
Project:
IMPV'T. OF BTS GYMNASIUM, DEMOLITION OF THE EXISTI
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 #2,528 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)PROVINCE OF BENGUET awarded it to EAJR DE LEON CONSTRUCTION on 2015-09-24.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)COA's CY2024 audit of Benguet gave a "qualified" opinion on its financial statements (not specific to this contract).Partly
1 of 8 documents found, 1 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 77f581da9a…3154adnow …
- 2. Block Merkle root changedstored 816fee0f5a…bd8030now …
- 3. Block #2528 hash changedstored 3137749f75…003bb0now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 265 records. Each step hashes the current value together with the sibling shown.
- leaf 77f581da9a830d36503caa7a3ee91e269f130dde48f0995ff0a3bc6cd63154ad
- 01 R 79735874be0303d1b1c923f71f601fbc75492b62315df012b5f33e945029a41a
- 02 L 82c803cc3beac9abc79a6ec14fe9e57ec2b78d9941968d4e2763118b1d61da72
- 03 R ac761b148c520b9b58162e1e54402c9e18ce066bcfc569507afc830df2fc3a45
- 04 R 52efadb59916eec9ffc01844b80497e73a4d27250704142c1cc6dfb28fbc8733
- 05 R 9116efaeae8df5082b1f9e4e47cac3a775eb0c6d2587ef8681993c74e1ad35d8
- 06 R 8a9dca0ba48944bed890ec282bfca3feed417a895eb33728825c7d25d45fabb8
- 07 R 844dde46bf09d82536428f32abeb62efd4c58b23cfd56604c4d2122b787ee715
- 08 L 38f1c35659a89fd976cbb10ac0117a4971942e9743a0ea1220ce56e04ebf1575
- 09 R 8ad414ec24f00c821e05beebe7db35d13fd95fe79521b95efc5ec564548a16db
- root 816fee0f5a5e05ffdcb8f37f36617e4b43ee88f15fd95c0aaa6efb4ca9bd8030