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
CITY OF ANTIPOLO, RIZAL Award a ₱2.3M contract to SAN RAFAEL BUILDERSCities
Transaction hash:
219e2f73a4d0397046bfb3045aaefe84246f3f52617b847a91737b033b661067
Status:
Included and unchanged
Block:
#3,164 2,849 blocks after it
Position in block:
Transaction 24 of 183
Award day:
Aug 15, 2017 (9 yrs 3 mo ago)
Value:
₱2,265,109.13
Project:
Installation of Main Water Distribution Line and A
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 #3,164 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)CITY OF ANTIPOLO, RIZAL awarded it to SAN RAFAEL BUILDERS on 2017-08-15.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 City of Antipolo 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 219e2f73a4…661067now …
- 2. Block Merkle root changedstored e76208d4d6…f727adnow …
- 3. Block #3164 hash changedstored d22e467748…733c02now …
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 182 records. Each step hashes the current value together with the sibling shown.
- leaf 219e2f73a4d0397046bfb3045aaefe84246f3f52617b847a91737b033b661067
- 01 R 2216178f4058ae2d717a54d18253f4fea4641ba2b24a4dc4897ab4c184b5eb90
- 02 R e33f15dd84df93c35c9af6759da23a65e357fd9cb4527fd6cdc312b450e4c5fa
- 03 R 5cc0fa3ca666d3a113718e59737d100d3ea49e27895840077a0195091957774e
- 04 L c11b5bc34facd4d9d32a951236313993db98fa377dd5b1689b2e13537088ee74
- 05 L cc78540e3f121e674a7896e3b06073d3644d10949a21951cb0fdf91b4616917c
- 06 R 0f5e6248e59015a4dc17319b784a8ad7a166a62f55466a0dfaa8e40ddd9cf022
- 07 R cf281924ca6a33518056e1d99c22cbbac8079b7ee80dd26358539446feb696f1
- 08 R fea3c4ed7b9579792e596e2c273f579d368438fd78eff6f35c2bd2999d465238
- root e76208d4d6699519fbf72cf9913a23e2813585a7cf0610fd049d36610ef727ad