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
DON MARIANO MARCOS MEMORIAL STATE UNIVERSITY - BACNOTAN Award a ₱602.0K contract to ECDI ENGINEERING & CONSTRUCTIONNational agencies
Transaction hash:
3c86eb8dd39fa7c4e0bdf9c66af51f25990434e34a9ea1015aa5cf49c04eb34e
Status:
Included and unchanged
Block:
#499 5,514 blocks after it
Position in block:
Transaction 20 of 60
Award day:
Dec 23, 2008 (17 yrs 10 mo ago)
Value:
₱602,020.00
Project:
Improvement of Girls’ Trade Building (COT)_MLUC
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 #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)DON MARIANO MARCOS MEMORIAL STATE UNIVERSITY - BACNOTAN awarded it to ECDI ENGINEERING & CONSTRUCTION on 2008-12-23.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 3c86eb8dd3…4eb34enow …
- 2. Block Merkle root changedstored b6e1f5e03d…84b8c1now …
- 3. Block #499 hash changedstored 916d031f26…e0b407now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (6 steps)
How this one record is tied to the block's Merkle root, without needing the other 59 records. Each step hashes the current value together with the sibling shown.
- leaf 3c86eb8dd39fa7c4e0bdf9c66af51f25990434e34a9ea1015aa5cf49c04eb34e
- 01 R 450abdfaf0a9667168a92e31c1eafd1ca9e62bc378bb583947dcfd39572f136a
- 02 R bbba1cb3b36e24228f710de6eb93d0833e308b72d44bbed5b4110a2cb4ebcacf
- 03 L 2ffccebac4788b92999ec073f7ad3817fc98242d9498e9dcbbd156a41c712b07
- 04 R 958461ed7652850b0e091bc52c08db30beb0ee24c1dac67feef0b08897e8752c
- 05 L 595bb5a6a5fa496d6261e8a96bc9b6ec0fb473e1633351f587cdb4f6a6c8fa39
- 06 R c55fd764579947ae360fb888829d2bfa302723c00307b28c50a0b4dcb6242654
- root b6e1f5e03dd01f0f66a3b2916b9074eead6ff794045006520532d68ce784b8c1