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
CAMARINES SUR POLYTECHNIC COLLEGES - NABUA CAMPUS Award a ₱844.1K contract to CHRISTINAJOY CONSTRUCTION AND DEVELOPMENT CORPORATIONNational agencies
Transaction hash:
fb5e4b7280cd94c62ac2d3bcb5e414e0a5f392936fc2ca01598aca1daa364bf5
Status:
Included and unchanged
Block:
#2,990 3,023 blocks after it
Position in block:
Transaction 371 of 380
Award day:
Feb 13, 2017 (9 yrs 8 mo ago)
Value:
₱844,063.25
Project:
Conversion of Classroom to Laboratory and TESDA As
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 #2,990 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)CAMARINES SUR POLYTECHNIC COLLEGES - NABUA CAMPUS awarded it to CHRISTINAJOY CONSTRUCTION AND DEVELOPMENT CORPORATION on 2017-02-13.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)No COA finding linked to this contract.Not published
1 of 8 documents found, 0 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 fb5e4b7280…364bf5now …
- 2. Block Merkle root changedstored 900a04488c…c2aca8now …
- 3. Block #2990 hash changedstored 3428e256ce…475ec4now …
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 379 records. Each step hashes the current value together with the sibling shown.
- leaf fb5e4b7280cd94c62ac2d3bcb5e414e0a5f392936fc2ca01598aca1daa364bf5
- 01 L fad10d85b0f8ea26472a9357f7452784af1495e7decec44f4cfcac3c74a6cb29
- 02 L 183a47352a26cbaf8999a2afed6ee8f2965360a6f5017101dcca27ecdb68ebf0
- 03 R 243cdf483cda25c27b8690bd4659380c718db75a7fe4ca35bf15b68c71861429
- 04 R 1d24a412bb9d6e03152aefb26dbbe592b7aa3951b01767715c4b3a9cac36974a
- 05 L 83417ab0c7709e423251d531ca5d209727be14fbc5687ac1e423e30ac3076e40
- 06 L 64f07304d006b38050ed0928f1f52ef5f613b69bb9ac231857e43b68a72c2393
- 07 L fee9510924f9d3b1390b7d73966f1cae9bc028d24848ff4a8d0d02be7d7f7575
- 08 R b42dd8dd64cfc2143adc813a2f7d1e4cbe52e2d96f2197dba56ec6d5cf4d1c20
- 09 L 09ddf45d128ed7e78916bb01b1318485a8558a9506d6c7e4a3bebb52acde7193
- root 900a04488c92e9fd24beda0e427e9a5bb76df5fdf0911dc7664daba1fbc2aca8