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 BULACAN Award a ₱1.1M contract to F.R. MAPILISAN CONSTRUCTIONProvinces
Transaction hash:
ea89bc3e3009e81bdc32def2f665391e2c89861cc14ccd9df276732a246ef3e3
Status:
Included and unchanged
Block:
#3,359 2,654 blocks after it
Position in block:
Transaction 311 of 340
Award day:
Mar 12, 2018 (8 yrs 8 mo ago)
From:
Value:
₱1,139,999.76
Project:
PEO-022018-108
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 #3,359 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 BULACAN awarded it to F.R. MAPILISAN CONSTRUCTION on 2018-03-12.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 Bulacan 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 ea89bc3e30…6ef3e3now …
- 2. Block Merkle root changedstored 769e949139…349cbdnow …
- 3. Block #3359 hash changedstored 496b7b00b9…25243cnow …
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 339 records. Each step hashes the current value together with the sibling shown.
- leaf ea89bc3e3009e81bdc32def2f665391e2c89861cc14ccd9df276732a246ef3e3
- 01 L ea3eb5f39a71c32125e8743e408b25df86f3a3fc53102a63bc0c3303c1e39ae0
- 02 L 4d926bcba41cbb5588d4a3e3c40cffd60fdc8e98a2afd9d3dc9ff11e9fc4bbdd
- 03 L 33755f90b6989d0f760c462233012982fb1f27fc93f9692fb2e8d31c1fa3aaac
- 04 R ca01a1bcabf04d8949ddae3fa2d04399fd51ffb4cb0bed6be9e43ff82d62e669
- 05 L ff1e4fae8e0f312e449855be80546636694a7bed42edb3bb17e2a9dbdabf56ad
- 06 L 85cf18e1e925ad0b31809b08ee6f4ef8f34a3081ace823fbe093198a3757a8b1
- 07 R 8f24795dfe4f8694aeecc07dd942c831900592cf69eeedeabc0a6e8254cf9e0d
- 08 R 0c842f929ca63693dfc1f6307531ff1ff3a64e356747795da114afafea968013
- 09 L 5db1b71e8e45f1d822bc48c2ccafc9dd46802484147e2ee9cf29cbd399dc4f5e
- root 769e949139a9b8c0a70ebae3d2ef510d6cb6cd549356f30d8e741ffd05349cbd