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 PASIG Award a ₱231.2K contract to GRANDCONST BUILDERS CORPORATIONCities
Transaction hash:
bfa90e86b2ee7643b13904b6a50d4337ebd9e37e571576e5a92f17b12714a5d2
Status:
Included and unchanged
Block:
#1,550 4,463 blocks after it
Position in block:
Transaction 57 of 74
Award day:
Sep 4, 2012 (14 yrs 2 mo ago)
From:
Value:
₱231,157.77
Project:
Minor
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 #1,550 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 PASIG awarded it to GRANDCONST BUILDERS CORPORATION on 2012-09-04.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 Pasig 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 bfa90e86b2…14a5d2now …
- 2. Block Merkle root changedstored b60f3362dc…b5dffcnow …
- 3. Block #1550 hash changedstored 01f32f827c…8becaanow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 73 records. Each step hashes the current value together with the sibling shown.
- leaf bfa90e86b2ee7643b13904b6a50d4337ebd9e37e571576e5a92f17b12714a5d2
- 01 L beb114f19c86b7e00750c629d40b39008caa9b1b33b63fac9b12a8ea9e78c773
- 02 R 4fd657222c78cddf41a2594277c95f11d10be038729ccdccb5cd582960b4e5cd
- 03 R 106abeb07f2f467989a7a4f701cf30675f99c7153f99ab05cdc43050576e35da
- 04 L 709e485f9651533d2ef13ab8833f843f691bf84e6a122e806d6ce4ca824886be
- 05 L b844498a6cbb48e772ab4667f0412630ad398ec4f2a754550f115c171a119c77
- 06 L a7d41f6bb27b598fa5409fabdb96fd89581c32a459d89a219137ecbbdc794e13
- 07 R 0cac0390df7a662111f7a0d6a589a9d437de2ac9d44993409b3d2ae8f0c8ec42
- root b60f3362dc9ebf23de2b9914b3aa2a53ca7f067d21b10136a189008e81b5dffc