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 ANTIQUE Award a ₱9.0M contract to JUAN TONG & SONS BUILDER CORPORATIONNational agencies
Transaction hash:
6bc47a3be49721cd6e69d1eab2dc3b03ce8ee98aec85a1cc2eaf85fe5cbad9ea
Status:
Included and unchanged
Block:
#3,185 2,828 blocks after it
Position in block:
Transaction 57 of 160
Award day:
Sep 8, 2017 (9 yrs 2 mo ago)
Value:
₱9,001,555.68
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 #3,185 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 ANTIQUE awarded it to JUAN TONG & SONS BUILDER CORPORATION on 2017-09-08.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 6bc47a3be4…bad9eanow …
- 2. Block Merkle root changedstored b730acefc3…b64ff1now …
- 3. Block #3185 hash changedstored a9ee27ff69…838d6anow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 159 records. Each step hashes the current value together with the sibling shown.
- leaf 6bc47a3be49721cd6e69d1eab2dc3b03ce8ee98aec85a1cc2eaf85fe5cbad9ea
- 01 L 694f0b0d559fc4bd4285ade21d496aaf58b91e462c3d5512168ed83d38a35992
- 02 R 604e4c6d67d095183b59f9cdb1fa39e30106f952b788de5b483e71aa39b6fce4
- 03 R bc7758ff311fc344cc2ab874ae88a77e1b70dfdd8bfec9f32eb548f7d92c97d3
- 04 L 8b86fac194a796acf3c305067f4faebe5126464dfbfec6c719f4ea246c47da2a
- 05 L 045ccce3a446dfd18ef8bda6112b8480def7a0c5582dea8a3bda326c0cc39525
- 06 L fd7702c229d4833d0a7b407bfd3d4bbec6c5bdc636e57d9e1fc53a3d9408b2c8
- 07 R 7dd8aba22b484adb3f3b1648ed1409b2b0111c70ed551338cf473597f18774b2
- 08 R 9db6a68244acb781a2f65c0e78b8e971463cdad113b98dc3d90d373b0a32eb7f
- root b730acefc3d1369ebf02342e3b313719940de19b8c969c73e08822f722b64ff1