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
MUNICIPALITY OF BANGAR, LA UNION Award a ₱547.6K contract to J.A. OLIVAR ENG'G DESIGN, CONSTRUCTION AND SUPPLIESMunicipalities
Transaction hash:
e48fd37bc642dc3f448b8323400363abf07e157b571e1bc09a892d43722d06dc
Status:
Included and unchanged
Block:
#2,995 3,018 blocks after it
Position in block:
Transaction 394 of 446
Award day:
Feb 20, 2017 (9 yrs 8 mo ago)
Value:
₱547,607.05
Project:
REHABILITATION & IMPROVEMENT OF 16 ELEM. SCHOOLS
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 #2,995 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)MUNICIPALITY OF BANGAR, LA UNION awarded it to J.A. OLIVAR ENG'G DESIGN, CONSTRUCTION AND SUPPLIES on 2017-02-20.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 Bangar gave a "unmodified" 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 e48fd37bc6…2d06dcnow …
- 2. Block Merkle root changedstored 20daf9f477…7802fenow …
- 3. Block #2995 hash changedstored 72fe93d5cd…f60853now …
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 445 records. Each step hashes the current value together with the sibling shown.
- leaf e48fd37bc642dc3f448b8323400363abf07e157b571e1bc09a892d43722d06dc
- 01 R e4dc79d3e0f7abcdd228e9aac192a514d4f67d92b5308d66d6dfeacc735435b3
- 02 L 1678150cbaec0c6604cbbf14e8f5463e847e082ddaea7bf007bbc9dac0f317cb
- 03 R ee6149dec4165e0929c3212a6aa9c2f84c906efe283e06c34c64350e14834131
- 04 L 0ba6f79bc07eb27e7aa07be09af3704dad7c45ea151e1a10c93316e7dc00dadd
- 05 R 3efc25e8ed7eddfac0e171cea02fe05aea93948faf325ef0e7c000d81bcaabe8
- 06 R 7e97d2d770837ef7b4df4fbc6e54fb68cb4356ac5aa11da87722fef9e3adb0ee
- 07 R 9b4b25e5c6cd3e793daebf4f2d140984b2cbc1e88780332064468812f33d5d7a
- 08 L 35c48f94e54e60b2ccf7515455fcb74a27c36dae70748fd0936eac47462d072c
- 09 L f9d36515fbed53344cdb3c2b012e747fd438511e368158429b5e30e4aaadb6a6
- root 20daf9f477fa71e27460321cbfd96483db44c654be4aedcfdebb8defe07802fe