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 ₱60.7M contract to R. GABRIEL CONSTRUCTIONCities
Transaction hash:
acddf2489225e8dcbdceaeceb0f479cba0f44f50b28fecd5105a05ad9d4156cf
Status:
Included and unchanged
Block:
#5,692 321 blocks after it
Position in block:
Transaction 171 of 270
Award day:
Nov 25, 2024 (1 yr 11 mo ago)
From:
Value:
₱60,723,013.18
Project:
Construction Projects
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 #5,692 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 R. GABRIEL CONSTRUCTION on 2024-11-25.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 acddf24892…4156cfnow …
- 2. Block Merkle root changedstored ee22b1849b…bdfa2fnow …
- 3. Block #5692 hash changedstored c9c8cd4c86…f795dcnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 269 records. Each step hashes the current value together with the sibling shown.
- leaf acddf2489225e8dcbdceaeceb0f479cba0f44f50b28fecd5105a05ad9d4156cf
- 01 L ab6cbff0fa2af0db9a283b72401cf21b577f88ae0ed548c857a3d74f801d5611
- 02 L ce7132911b2fa84536e795ce054a6d675157b67df5b0b462f847b7ca632f8953
- 03 R 12052dfe63a99ad039afe5febfcb610e374d54da62afcebf9d749618ed3f9a6f
- 04 L 15dc57339c17935b184ddb6bcc020a73a94057f2e80df6e28cfaa71ecc2aa9f1
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- 07 R 55602fe8f56ff2db06d4c9484e4c3114fbe5ba9e0629c82efe58269cf3c1d996
- 08 L d61e4cdc14f1a5d90a3c21be94b6a7d1a739acdf595d062a74e819ea37939d9c
- 09 R 26235771f941bdbc3181ba5fe0c7645f821926ee479500f55adbfe1f97616cb3
- root ee22b1849beb5360339382e0a6f5cef225bca4c43933cc987c2fca8397bdfa2f