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 ₱685.6K contract to ST. GERRARD CONSTRUCTIONCities
Transaction hash:
173e9d6e8ed365a00a66778efad0c3f6ecb63cc9d514d1d5895d1d3e7eabbe78
Status:
Included and unchanged
Block:
#766 5,247 blocks after it
Position in block:
Transaction 6 of 118
Award day:
Dec 29, 2009 (16 yrs 10 mo ago)
From:
Value:
₱685,584.40
Project:
Installation
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 #766 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 ST. GERRARD CONSTRUCTION on 2009-12-29.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 173e9d6e8e…abbe78now …
- 2. Block Merkle root changedstored 6a0c5b8bf1…187d7fnow …
- 3. Block #766 hash changedstored 06cd4df8de…df6ca7now …
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 117 records. Each step hashes the current value together with the sibling shown.
- leaf 173e9d6e8ed365a00a66778efad0c3f6ecb63cc9d514d1d5895d1d3e7eabbe78
- 01 R 18fd55becaa69b1975661ad49a96d83d30a84c9b61500b80c7921573dc74f5be
- 02 L b257d3e4f1a14386e2f8cd1577d7aa8cfb422c11f2aefabbcf20eb62d686e8b5
- 03 L 8466985aa41ee9d30e7aca84c736f68193878ee7319ac556c8c208b41f2c5ad0
- 04 R c28d7a6b9198d7d344eaa4b7997209a2324c35c6a45e4e8c8b7ba824965fada2
- 05 R ea0afd84f934b70b581becb353f3142fc1cf43a17e63f029158c0859708403b5
- 06 R e0f28d2d2f2bec0ad7424507e7fa132d0e32e9c1f934bb62e237ee6ea51e07b5
- 07 R 8f96d364dd9c960049f2771b2eb92e511da829db54ccc2ad1bec7a49d57cead9
- root 6a0c5b8bf152541951c0a1159206c58e773f8f2352b847df536e112c6c187d7f