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 TARLAC Award a ₱1.8M contract to MCB CONSTRUCTION & SUPPLYProvinces
Transaction hash:
7399d62e80ffa4e4bf6c724d97e7b3789cfc787c8697bc36fab6a7a794963bb6
Status:
Included and unchanged
Block:
#4,973 1,040 blocks after it
Position in block:
Transaction 127 of 267
Award day:
Nov 11, 2022 (4 yrs ago)
From:
Value:
₱1,820,000.00
Project:
Construction of Multi-Purpose Building
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 #4,973 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 TARLAC awarded it to MCB CONSTRUCTION & SUPPLY on 2022-11-11.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 Tarlac 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 7399d62e80…963bb6now …
- 2. Block Merkle root changedstored d74104ff0e…96003cnow …
- 3. Block #4973 hash changedstored 9d3538ef16…141091now …
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 266 records. Each step hashes the current value together with the sibling shown.
- leaf 7399d62e80ffa4e4bf6c724d97e7b3789cfc787c8697bc36fab6a7a794963bb6
- 01 L 72876b55089c1a53a379471f802dec01eb266cb25e4df857408bd686e56c9c7f
- 02 L 15595bff120aa839ee81cf036f57ea022218e6bde52b65e3ee7fec9ac59f0fb1
- 03 L 2913bc9bd65f01782c8586ee5e49b9faa16c92e7925eb0ab0b6bb99a316fba75
- 04 L 5e25c4a0af88e0a1a2c623c1e2cc09ebe9c09392e6b137f4f256aa4c54453fc3
- 05 L 5a459c2345d7fc0fd555a5468b82291fb677215fddfdc60bbe385c5ad6dc9b95
- 06 L c69dbb21a5481f59b45a763286dd5c9872ea460e538eb00ae3cd1e695254b53a
- 07 L c8a6d689ac0969f125facc514ecc1d0fb60394b6307f6b5c6ebcc23e9cc70e5c
- 08 R e3c673805a0275c6cc071519decba0075f72e0949baf754b45ba9fac60468188
- 09 R dd10e9a9917fe9c624f447beb93db25b8cf653f7b27e98c173b19e2b7be01a61
- root d74104ff0e839acc5bd13ac9d4f4b545612e3b9feeed9e8293e5056e2996003c