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 QUEZON Award a ₱4.3M contract to COMPACT BUILDERS, INC.Cities
Transaction hash:
e8041239f4e08aa117f48ecabdcd0cf82250cd655f122cdebc000544d7f3f283
Status:
Included and unchanged
Block:
#4,310 1,703 blocks after it
Position in block:
Transaction 122 of 138
Award day:
Dec 18, 2020 (5 yrs 10 mo ago)
From:
Value:
₱4,327,230.08
Project:
20-00054 PROPOSED IMPROVEMENT OF BERNARDO PARK, BA
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 #4,310 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 QUEZON awarded it to COMPACT BUILDERS, INC. on 2020-12-18.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 Quezon City gave a "unmodified" 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 e8041239f4…f3f283now …
- 2. Block Merkle root changedstored 7606851685…bb7745now …
- 3. Block #4310 hash changedstored 6a98cf2726…6ffcb3now …
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 137 records. Each step hashes the current value together with the sibling shown.
- leaf e8041239f4e08aa117f48ecabdcd0cf82250cd655f122cdebc000544d7f3f283
- 01 R e862ea7c83e09fda255626dd2d1d23bd0cb67159e841604c13d45c0ea61ae837
- 02 L e0fc287630795cc528529d96268e6699e1edf4d3caf472dc2adf3acabd25b9c6
- 03 R 8caa7bc306b15d3d8e106f205c692f90954b516988c115da44da13301ae2f778
- 04 L fa95cb3d8aa24c5b9ee63ca3903692c31302dbd614a171e1032d01715bc2206c
- 05 L bdcd13f58a925c198174b2b2db6f029a0ab68b2a3d9cf404e356fb300108e01f
- 06 L eb9ae156f82c1b8eddddc54d4fa4617261bfb3e4de42d041f8ee5e5bf23bcf36
- 07 L f5bdd3fafac972dfcf89c4b7a05fcf56e916bcad6e762be2f8ba3dd193d6c7f1
- 08 R 398a863352f16662014eb096d9ab6224a73617898715b3e0cf94f49b97363764
- root 7606851685ca7397d9471536edabcc064ad7007bbf1a09f531cd60b545bb7745