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
UNIVERSITY OF THE PHILIPPINES - VISAYAS Award a ₱22.3M contract to MICRO-ASIA BUILDERS CORPORATIONNational agencies
Transaction hash:
10b4cc769e6db24358ec7fbb9625aa146fcce57b46a8715e53132ada76ddfc8a
Status:
Included and unchanged
Block:
#2,780 3,233 blocks after it
Position in block:
Transaction 4 of 128
Award day:
Jul 1, 2016 (10 yrs 4 mo ago)
Value:
₱22,340,203.29
Project:
Supply of Labor & Materials for the Renovation of
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 #2,780 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)UNIVERSITY OF THE PHILIPPINES - VISAYAS awarded it to MICRO-ASIA BUILDERS CORPORATION on 2016-07-01.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 10b4cc769e…ddfc8anow …
- 2. Block Merkle root changedstored 44c6d1ce1b…6e35a7now …
- 3. Block #2780 hash changedstored 21ef240bcc…b3ff8enow …
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 127 records. Each step hashes the current value together with the sibling shown.
- leaf 10b4cc769e6db24358ec7fbb9625aa146fcce57b46a8715e53132ada76ddfc8a
- 01 R 169e2e38f939ad70e63e238a2b9bf96322082c6c5ecf030be9d9867092b2e791
- 02 R 86a7b346ff98b248754672239ee40586c992be67f40061b7cfb786d5c795c902
- 03 L 06f3c57c7058808bfba32837eac6457c0fa516d7337b9c937c10bdd6296c2b26
- 04 R 7a34c5df58c126cfb8f0b28947c0668acc2b0198f3e372312e71989b1e7171ce
- 05 R 2a531c3e80d59e5135cd06e7c6666a4609c1985c0bf0f3c4819d608f25d65b31
- 06 R 4bd02992b28cca021b9b9aca488e642a10aff0cdd7e29e1d56fb04383b345ad8
- 07 R 44647206b052dc6586767006339587a6d26a17a453f2fa7f03113e1598ef838a
- root 44c6d1ce1b12d7e75d78d6edfb5a8af8c00eca8fd4629c494ea282712f6e35a7