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 TACLOBAN, LEYTE Award a ₱497.5K contract to VICTORIA DEVELOPMENT AND CONSTRUCTION SUPPLY CORP.Cities
Transaction hash:
95ee0983c8d70fd1ae83a7402605d24ebd738dfaa631b34f20c24a6e813136d7
Status:
Included and unchanged
Block:
#1,125 4,888 blocks after it
Position in block:
Transaction 21 of 33
Award day:
Apr 20, 2011 (15 yrs 6 mo ago)
Value:
₱497,521.66
Project:
Improvement of Office (Senior Citizens-OSCA) Balyuan, Tacloban City
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 #1,125 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 TACLOBAN, LEYTE awarded it to VICTORIA DEVELOPMENT AND CONSTRUCTION SUPPLY CORP. on 2011-04-20.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 Tacloban 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 95ee0983c8…3136d7now …
- 2. Block Merkle root changedstored 70029e007a…05c40cnow …
- 3. Block #1125 hash changedstored e0b5a3f794…1ef8a5now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (6 steps)
How this one record is tied to the block's Merkle root, without needing the other 32 records. Each step hashes the current value together with the sibling shown.
- leaf 95ee0983c8d70fd1ae83a7402605d24ebd738dfaa631b34f20c24a6e813136d7
- 01 L 93cfcfc9a1387de7ada51ba8f01b05105881094f943b205d812d0ffbf11f7c04
- 02 R e6dcb7ab5993597ba1b86bed882c38280e1f693c298bf2282556a673f04618cf
- 03 L ffad6ddb2d1ac2e9dbe818f7aab894fe92391c5754670eed07bd203edf9916ec
- 04 R 073246cbb34f0b1153e304c37d01acf045aa68db7313a500d5fa5ff0ab6630ce
- 05 L ff09833a0b48454543d40034402356c6714a0d714f084ed3f33ff881df688f6c
- 06 R 5e55d68a52116250ea2c1254ccf481d894fc21fbe02bd095820712ed69ed5380
- root 70029e007a23f6772078375ebd029ec1185fd66c15d50980c7871cae7a05c40c