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 ALBAY Award a ₱658.4K contract to R.R.A. REQUILLAS CONSTRUCTION AND SUPPLYProvinces
Transaction hash:
4825421c44823c19bb5994aae102157039c85fd10a8c2b7f4dea5881380a62f2
Status:
Included and unchanged
Block:
#5,113 900 blocks after it
Position in block:
Transaction 70 of 293
Award day:
Apr 4, 2023 (3 yrs 7 mo ago)
From:
Value:
₱658,419.23
Project:
Construction Projects
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 #5,113 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 ALBAY awarded it to R.R.A. REQUILLAS CONSTRUCTION AND SUPPLY on 2023-04-04.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 Albay 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 4825421c44…0a62f2now …
- 2. Block Merkle root changedstored b57fe54423…64d98cnow …
- 3. Block #5113 hash changedstored 3b93b07b9d…037aacnow …
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 292 records. Each step hashes the current value together with the sibling shown.
- leaf 4825421c44823c19bb5994aae102157039c85fd10a8c2b7f4dea5881380a62f2
- 01 R 49edbaaddc9e2917f0a90f92d1aa5547f7cbd81f0ca80e315f9e860acaccc03c
- 02 L 95c0037c19630824150e4f8054941da4467b3456e28f98ee56b5211feecd24c4
- 03 L d5f7aa91efeb36886bcea32c493dc56ff630acefdf08f49317f6bab9043cc2ad
- 04 R b8e24ac24bb50fa1e31e3bb385de5e7268203aa3dbf58337616df987d2e040f5
- 05 R a76986db65d3c4ef23674f6170a2fa0a5140c1de279898023be903ea981eb5b7
- 06 R 293d038c3e54d21baabb24c461dacaaec298742d13a707c3f28e1557a27c7e8d
- 07 L 5121b4b318b82904fa9f34e53d8ca7d17d62d49ea6af48875d485ec43e8af7d3
- 08 R 6c8741b31354f58f108cd29f93d9215a874d8198ca81d7f57b64b4148153fe0a
- 09 R 396de45ea762b13d8f9b605e70ba1ba6a19014c8558a4eb40582e92a4a0067e3
- root b57fe54423fed2e017e773b5df4e10425be5f63cce0e487d4065c6024d64d98c