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 ILOCOS SUR Award a ₱976.9K contract to PROGRESSIVE DESIGN AND CONST.Provinces
Transaction hash:
703cf0bd073e82e8e9712349e907a7c384193a0aef819ce550b6f238a2eb90a7
Status:
Included and unchanged
Block:
#1,258 4,755 blocks after it
Position in block:
Transaction 28 of 67
Award day:
Oct 3, 2011 (15 yrs 1 mo ago)
Value:
₱976,936.18
Project:
Concreting of FMR Brgy. Malamin, San Juan, Ilocos Sur
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 #1,258 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 ILOCOS SUR awarded it to PROGRESSIVE DESIGN AND CONST. on 2011-10-03.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 Ilocos Sur 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 703cf0bd07…eb90a7now …
- 2. Block Merkle root changedstored e25fc5a831…4b104fnow …
- 3. Block #1258 hash changedstored 4bce14faaf…ad51a8now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 66 records. Each step hashes the current value together with the sibling shown.
- leaf 703cf0bd073e82e8e9712349e907a7c384193a0aef819ce550b6f238a2eb90a7
- 01 R 7acdca861eb5d3124b63fbc9480e6edf9ec49a27c29a5a9bff59acc15402a14b
- 02 R 603559769f8850725188b853a10a22b73fef3f032b4720cbe81a14bf234e487f
- 03 L 959413a4cf7b8afe10a25a5c99057873bc29580fac52a75a92d91b53524b3a70
- 04 L b3ed9a592f0dfc3a22b0cdc4834eba37d2f9d7b33a4592235246531139322549
- 05 L d25fc7ae195e5c823b5fac7626730a3a639489f921e998fbcafb6bcdc3190dc0
- 06 R 67becca562d4bdc54ee6fbe409b3063783d483e4038285cf78982a14d9f7c888
- 07 R b1e3555d2283154a2c457c970919f339bec09e272226be8f1f67d9316ed97cbc
- root e25fc5a831fef0afc0a6745de2d6245c0a197fb996a592c4d25b996e1d4b104f