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
BICOL UNIVERSITY Award a ₱36.6M contract to M.J. APIN BUILDERSNational agencies
Transaction hash:
c0bd357cda698bc5ade2be153cb7b0188f19820594f23d08ee07bc4617bc16c6
Status:
Included and unchanged
Block:
#4,499 1,514 blocks after it
Position in block:
Transaction 208 of 278
Award day:
Jul 5, 2021 (5 yrs 4 mo ago)
From:
Value:
₱36,598,654.78
Project:
Construction Project
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 #4,499 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)BICOL UNIVERSITY awarded it to M.J. APIN BUILDERS on 2021-07-05.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)No COA finding linked to this contract.Not published
1 of 8 documents found, 0 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 c0bd357cda…bc16c6now …
- 2. Block Merkle root changedstored 6181dacd68…3ebe56now …
- 3. Block #4499 hash changedstored 86c8054a4e…9cb8a5now …
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 277 records. Each step hashes the current value together with the sibling shown.
- leaf c0bd357cda698bc5ade2be153cb7b0188f19820594f23d08ee07bc4617bc16c6
- 01 R c1bdbfab795d69abc04e2d7c8040ed5dd7794d5a5b0b0e1eb6523f7ba9468372
- 02 R 48e185d49b37a0d4dbb3c6256fb969ab410dee25f13138767caab5be3e3c07da
- 03 R 3e9a8dd2b901f3bec9542a18da248e6b861fe201043d752f4fceb116f79b36c8
- 04 R 6b990245b01167ffbac92cbcc561dbab5c0c5ce10c63cb179592b072c93563f3
- 05 L 8e4205ee92141dcf260b55b179e52e56ac8cf66bec26ee9248bf812af09a3a27
- 06 R fa39b389745d9d86531500d2e8a62f1480ebd283520e6778aea97f31c983a277
- 07 L e727def17e0c7911e5d697f9bcb6c9285c46f3a78bdf7e0987853255066ebad8
- 08 L 14d8433ab840736feb72c365b4b21b627e6c3c199cce4e2a149d236bba4c6bdd
- 09 R 912cfed14e12efb54ecf8b6ece3dae196bd67dc4275cfef6d6ded3e07b587e4e
- root 6181dacd680c62de83fb252809f2bd7ef8efeb91fe650a21a54589a4c53ebe56